157491687

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{3449}}^1$

素因数の和:3974

約数の個数: 16

約数和(自身を含む): 217267200

約数和(自身を除く): 59775513

約数列:

[1, 3, 31, 93, 491, 1473, 3449, 10347, 15221, 45663, 106919, 320757, 1693459, 5080377, 52497229, 157491687]

約数ペア:

[(1, 157491687), (3, 52497229), (31, 5080377), (93, 1693459), (491, 320757), (1473, 106919), (3449, 45663), (10347, 15221)]