867854013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{24919}}^1$

素因数の和:25001

約数の個数: 32

約数和(自身を含む): 1339699200

約数和(自身を除く): 471845187

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 2679, 11609, 24919, 34827, 74757, 323947, 473461, 971841, 1171193, 1420383, 3513579, 6154993, 15225509, 18464979, 22252667, 45676527, 66758001, 289284671, 867854013]

約数ペア:

[(1, 867854013), (3, 289284671), (13, 66758001), (19, 45676527), (39, 22252667), (47, 18464979), (57, 15225509), (141, 6154993), (247, 3513579), (611, 1420383), (741, 1171193), (893, 971841), (1833, 473461), (2679, 323947), (11609, 74757), (24919, 34827)]