90790271

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21893}}^1$

素因数の和:21946

約数の個数: 16

約数和(自身を含む): 110345760

約数和(自身を除く): 19555489

約数列:

[1, 11, 13, 29, 143, 319, 377, 4147, 21893, 240823, 284609, 634897, 3130699, 6983867, 8253661, 90790271]

約数ペア:

[(1, 90790271), (11, 8253661), (13, 6983867), (29, 3130699), (143, 634897), (319, 284609), (377, 240823), (4147, 21893)]