15199803

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 23176608

約数和(自身を除く): 7976805

約数列:

[1, 3, 9, 23, 69, 97, 207, 291, 757, 873, 2231, 2271, 6693, 6813, 17411, 20079, 52233, 73429, 156699, 220287, 660861, 1688867, 5066601, 15199803]

約数ペア:

[(1, 15199803), (3, 5066601), (9, 1688867), (23, 660861), (69, 220287), (97, 156699), (207, 73429), (291, 52233), (757, 20079), (873, 17411), (2231, 6813), (2271, 6693)]