921961654

素因数分解:

$2^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1\times {\mathrm{2237}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 1390764816

約数和(自身を除く): 468803162

約数列:

[1, 2, 251, 502, 821, 1642, 2237, 4474, 206071, 412142, 561487, 1122974, 1836577, 3673154, 460980827, 921961654]

約数ペア:

[(1, 921961654), (2, 460980827), (251, 3673154), (502, 1836577), (821, 1122974), (1642, 561487), (2237, 412142), (4474, 206071)]