56617967

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4133}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 68789760

約数和(自身を除く): 12171793

約数列:

[1, 7, 19, 103, 133, 721, 1957, 4133, 13699, 28931, 78527, 425699, 549689, 2979893, 8088281, 56617967]

約数ペア:

[(1, 56617967), (7, 8088281), (19, 2979893), (103, 549689), (133, 425699), (721, 78527), (1957, 28931), (4133, 13699)]