15115737

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3297

約数の個数: 32

約数和(自身を含む): 26272512

約数和(自身を除く): 11156775

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 3257, 4641, 9771, 22799, 42341, 55369, 68397, 127023, 166107, 296387, 387583, 719797, 889161, 1162749, 2159391, 5038579, 15115737]

約数ペア:

[(1, 15115737), (3, 5038579), (7, 2159391), (13, 1162749), (17, 889161), (21, 719797), (39, 387583), (51, 296387), (91, 166107), (119, 127023), (221, 68397), (273, 55369), (357, 42341), (663, 22799), (1547, 9771), (3257, 4641)]