51217311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{13757}}^1$

素因数の和:13850

約数の個数: 16

約数和(自身を含む): 73302624

約数和(自身を除く): 22085313

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 13757, 41271, 233869, 701607, 1004261, 3012783, 17072437, 51217311]

約数ペア:

[(1, 51217311), (3, 17072437), (17, 3012783), (51, 1004261), (73, 701607), (219, 233869), (1241, 41271), (3723, 13757)]