15707778021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1009}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 26470080000

約数和(自身を除く): 10762301979

約数列:

[1, 3, 9, 13, 19, 39, 47, 57, 117, 141, 149, 171, 247, 423, 447, 611, 741, 893, 1009, 1341, 1833, 1937, 2223, 2679, 2831, 3027, 5499, 5811, 7003, 8037, 8493, 9081, 11609, 13117, 17433, 19171, 21009, 25479, 34827, 36803, 39351, 47423, 57513, 63027, 91039, 104481, 110409, 118053, 133057, 142269, 150341, 172539, 249223, 273117, 331227, 399171, 426807, 451023, 616499, 747669, 819351, 901037, 1197513, 1353069, 1729741, 1849497, 1954433, 2243007, 2703111, 2856479, 5189223, 5548491, 5863299, 7066027, 8109333, 8569437, 11713481, 15567669, 17589897, 21198081, 25708311, 35140443, 37134227, 63594243, 91858351, 105421329, 111402681, 134254513, 275575053, 334208043, 402763539, 826725159, 1208290617, 1745308669, 5235926007, 15707778021]

約数ペア:

[(1, 15707778021), (3, 5235926007), (9, 1745308669), (13, 1208290617), (19, 826725159), (39, 402763539), (47, 334208043), (57, 275575053), (117, 134254513), (141, 111402681), (149, 105421329), (171, 91858351), (247, 63594243), (423, 37134227), (447, 35140443), (611, 25708311), (741, 21198081), (893, 17589897), (1009, 15567669), (1341, 11713481), (1833, 8569437), (1937, 8109333), (2223, 7066027), (2679, 5863299), (2831, 5548491), (3027, 5189223), (5499, 2856479), (5811, 2703111), (7003, 2243007), (8037, 1954433), (8493, 1849497), (9081, 1729741), (11609, 1353069), (13117, 1197513), (17433, 901037), (19171, 819351), (21009, 747669), (25479, 616499), (34827, 451023), (36803, 426807), (39351, 399171), (47423, 331227), (57513, 273117), (63027, 249223), (91039, 172539), (104481, 150341), (110409, 142269), (118053, 133057)]