25571413

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 30199680

約数和(自身を除く): 4628267

約数列:

[1, 7, 41, 139, 287, 641, 973, 4487, 5699, 26281, 39893, 89099, 183967, 623693, 3653059, 25571413]

約数ペア:

[(1, 25571413), (7, 3653059), (41, 623693), (139, 183967), (287, 89099), (641, 39893), (973, 26281), (4487, 5699)]