15977318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 30101760

約数和(自身を除く): 14124442

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 59, 118, 161, 203, 322, 406, 413, 667, 826, 841, 1334, 1357, 1682, 1711, 2714, 3422, 4669, 5887, 9338, 9499, 11774, 11977, 18998, 19343, 23954, 38686, 39353, 49619, 78706, 99238, 135401, 270802, 275471, 347333, 550942, 694666, 1141237, 2282474, 7988659, 15977318]

約数ペア:

[(1, 15977318), (2, 7988659), (7, 2282474), (14, 1141237), (23, 694666), (29, 550942), (46, 347333), (58, 275471), (59, 270802), (118, 135401), (161, 99238), (203, 78706), (322, 49619), (406, 39353), (413, 38686), (667, 23954), (826, 19343), (841, 18998), (1334, 11977), (1357, 11774), (1682, 9499), (1711, 9338), (2714, 5887), (3422, 4669)]