56880817

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 70785792

約数和(自身を除く): 13904975

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 1231, 2009, 6601, 8617, 28313, 46207, 50471, 60319, 198191, 353297, 1160833, 1387337, 2473079, 8125831, 56880817]

約数ペア:

[(1, 56880817), (7, 8125831), (23, 2473079), (41, 1387337), (49, 1160833), (161, 353297), (287, 198191), (943, 60319), (1127, 50471), (1231, 46207), (2009, 28313), (6601, 8617)]