15517749

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 22674432

約数和(自身を除く): 7156683

約数列:

[1, 3, 13, 39, 127, 169, 241, 381, 507, 723, 1651, 3133, 4953, 9399, 21463, 30607, 40729, 64389, 91821, 122187, 397891, 1193673, 5172583, 15517749]

約数ペア:

[(1, 15517749), (3, 5172583), (13, 1193673), (39, 397891), (127, 122187), (169, 91821), (241, 64389), (381, 40729), (507, 30607), (723, 21463), (1651, 9399), (3133, 4953)]