266877863

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 316218672

約数和(自身を除く): 49340809

約数列:

[1, 7, 49, 113, 157, 307, 791, 1099, 2149, 5537, 7693, 15043, 17741, 34691, 48199, 124187, 242837, 337393, 869309, 1699859, 2361751, 5446487, 38125409, 266877863]

約数ペア:

[(1, 266877863), (7, 38125409), (49, 5446487), (113, 2361751), (157, 1699859), (307, 869309), (791, 337393), (1099, 242837), (2149, 124187), (5537, 48199), (7693, 34691), (15043, 17741)]