57315979

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 66528000

約数和(自身を除く): 9212021

約数列:

[1, 7, 149, 179, 307, 1043, 1253, 2149, 26671, 45743, 54953, 186697, 320201, 384671, 8187997, 57315979]

約数ペア:

[(1, 57315979), (7, 8187997), (149, 384671), (179, 320201), (307, 186697), (1043, 54953), (1253, 45743), (2149, 26671)]