23121581

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 29216376

約数和(自身を除く): 6094795

約数列:

[1, 7, 17, 41, 49, 119, 287, 677, 697, 833, 2009, 4739, 4879, 11509, 27757, 33173, 34153, 80563, 194299, 471869, 563941, 1360093, 3303083, 23121581]

約数ペア:

[(1, 23121581), (7, 3303083), (17, 1360093), (41, 563941), (49, 471869), (119, 194299), (287, 80563), (677, 34153), (697, 33173), (833, 27757), (2009, 11509), (4739, 4879)]