156920974

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{115553}}^1$

素因数の和:115659

約数の個数: 16

約数和(自身を含む): 271783008

約数和(自身を除く): 114862034

約数列:

[1, 2, 7, 14, 97, 194, 679, 1358, 115553, 231106, 808871, 1617742, 11208641, 22417282, 78460487, 156920974]

約数ペア:

[(1, 156920974), (2, 78460487), (7, 22417282), (14, 11208641), (97, 1617742), (194, 808871), (679, 231106), (1358, 115553)]