78949997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{991}}^1$

素因数の和:1616

約数の個数: 16

約数和(自身を含む): 95232000

約数和(自身を除く): 16282003

約数列:

[1, 7, 19, 133, 599, 991, 4193, 6937, 11381, 18829, 79667, 131803, 593609, 4155263, 11278571, 78949997]

約数ペア:

[(1, 78949997), (7, 11278571), (19, 4155263), (133, 593609), (599, 131803), (991, 79667), (4193, 18829), (6937, 11381)]