129781113

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 225275904

約数和(自身を除く): 95494791

約数列:

[1, 3, 7, 11, 21, 33, 41, 71, 77, 123, 193, 213, 231, 287, 451, 497, 579, 781, 861, 1351, 1353, 1491, 2123, 2343, 2911, 3157, 4053, 5467, 6369, 7913, 8733, 9471, 13703, 14861, 16401, 20377, 23739, 32021, 41109, 44583, 55391, 61131, 87043, 95921, 96063, 150733, 166173, 224147, 261129, 287763, 452199, 561823, 609301, 672441, 1055131, 1685469, 1827903, 3165393, 3932761, 6180053, 11798283, 18540159, 43260371, 129781113]

約数ペア:

[(1, 129781113), (3, 43260371), (7, 18540159), (11, 11798283), (21, 6180053), (33, 3932761), (41, 3165393), (71, 1827903), (77, 1685469), (123, 1055131), (193, 672441), (213, 609301), (231, 561823), (287, 452199), (451, 287763), (497, 261129), (579, 224147), (781, 166173), (861, 150733), (1351, 96063), (1353, 95921), (1491, 87043), (2123, 61131), (2343, 55391), (2911, 44583), (3157, 41109), (4053, 32021), (5467, 23739), (6369, 20377), (7913, 16401), (8733, 14861), (9471, 13703)]