15432991

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 19305216

約数和(自身を除く): 3872225

約数列:

[1, 7, 17, 49, 97, 119, 191, 679, 833, 1337, 1649, 3247, 4753, 9359, 11543, 18527, 22729, 80801, 129689, 159103, 314959, 907823, 2204713, 15432991]

約数ペア:

[(1, 15432991), (7, 2204713), (17, 907823), (49, 314959), (97, 159103), (119, 129689), (191, 80801), (679, 22729), (833, 18527), (1337, 11543), (1649, 9359), (3247, 4753)]