123790513

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 158168160

約数和(自身を除く): 34377647

約数列:

[1, 7, 11, 49, 77, 163, 539, 1141, 1409, 1793, 7987, 9863, 12551, 15499, 69041, 87857, 108493, 229667, 759451, 1607669, 2526337, 11253683, 17684359, 123790513]

約数ペア:

[(1, 123790513), (7, 17684359), (11, 11253683), (49, 2526337), (77, 1607669), (163, 759451), (539, 229667), (1141, 108493), (1409, 87857), (1793, 69041), (7987, 15499), (9863, 12551)]