26697601

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 32376456

約数和(自身を除く): 5678855

約数列:

[1, 7, 41, 49, 97, 137, 287, 679, 959, 2009, 3977, 4753, 5617, 6713, 13289, 27839, 39319, 93023, 194873, 275233, 544849, 651161, 3813943, 26697601]

約数ペア:

[(1, 26697601), (7, 3813943), (41, 651161), (49, 544849), (97, 275233), (137, 194873), (287, 93023), (679, 39319), (959, 27839), (2009, 13289), (3977, 6713), (4753, 5617)]