155996661

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1\times {\mathrm{811}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 210717248

約数和(自身を除く): 54720587

約数列:

[1, 3, 97, 291, 661, 811, 1983, 2433, 64117, 78667, 192351, 236001, 536071, 1608213, 51998887, 155996661]

約数ペア:

[(1, 155996661), (3, 51998887), (97, 1608213), (291, 536071), (661, 236001), (811, 192351), (1983, 78667), (2433, 64117)]