1604681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 16

約数和(自身を含む): 1877904

約数和(自身を除く): 273223

約数列:

[1, 13, 17, 53, 137, 221, 689, 901, 1781, 2329, 7261, 11713, 30277, 94393, 123437, 1604681]

約数ペア:

[(1, 1604681), (13, 123437), (17, 94393), (53, 30277), (137, 11713), (221, 7261), (689, 2329), (901, 1781)]