149997407

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2882

約数の個数: 16

約数和(自身を含む): 175433280

約数和(自身を除く): 25435873

約数列:

[1, 7, 73, 109, 511, 763, 2693, 7957, 18851, 55699, 196589, 293537, 1376123, 2054759, 21428201, 149997407]

約数ペア:

[(1, 149997407), (7, 21428201), (73, 2054759), (109, 1376123), (511, 293537), (763, 196589), (2693, 55699), (7957, 18851)]