25257421

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{863}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 29942784

約数和(自身を除く): 4685363

約数列:

[1, 7, 37, 113, 259, 791, 863, 4181, 6041, 29267, 31931, 97519, 223517, 682633, 3608203, 25257421]

約数ペア:

[(1, 25257421), (7, 3608203), (37, 682633), (113, 223517), (259, 97519), (791, 31931), (863, 29267), (4181, 6041)]