129615519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 193987584

約数和(自身を除く): 64372065

約数列:

[1, 3, 11, 33, 47, 141, 193, 433, 517, 579, 1299, 1551, 2123, 4763, 6369, 9071, 14289, 20351, 27213, 61053, 83569, 99781, 223861, 250707, 299343, 671583, 919259, 2757777, 3927743, 11783229, 43205173, 129615519]

約数ペア:

[(1, 129615519), (3, 43205173), (11, 11783229), (33, 3927743), (47, 2757777), (141, 919259), (193, 671583), (433, 299343), (517, 250707), (579, 223861), (1299, 99781), (1551, 83569), (2123, 61053), (4763, 27213), (6369, 20351), (9071, 14289)]