15428777

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 19736136

約数和(自身を除く): 4307359

約数列:

[1, 7, 13, 49, 53, 91, 371, 457, 637, 689, 2597, 3199, 4823, 5941, 22393, 24221, 33761, 41587, 169547, 291109, 314873, 1186829, 2204111, 15428777]

約数ペア:

[(1, 15428777), (7, 2204111), (13, 1186829), (49, 314873), (53, 291109), (91, 169547), (371, 41587), (457, 33761), (637, 24221), (689, 22393), (2597, 5941), (3199, 4823)]