67299491

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 81108720

約数和(自身を除く): 13809229

約数列:

[1, 7, 41, 49, 139, 241, 287, 973, 1687, 2009, 5699, 6811, 9881, 11809, 33499, 39893, 69167, 234493, 279251, 484169, 1373459, 1641451, 9614213, 67299491]

約数ペア:

[(1, 67299491), (7, 9614213), (41, 1641451), (49, 1373459), (139, 484169), (241, 279251), (287, 234493), (973, 69167), (1687, 39893), (2009, 33499), (5699, 11809), (6811, 9881)]