1321282

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 16

約数和(自身を含む): 2075904

約数和(自身を除く): 754622

約数列:

[1, 2, 31, 62, 101, 202, 211, 422, 3131, 6262, 6541, 13082, 21311, 42622, 660641, 1321282]

約数ペア:

[(1, 1321282), (2, 660641), (31, 42622), (62, 21311), (101, 13082), (202, 6541), (211, 6262), (422, 3131)]