71507219

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{85843}}^1$

素因数の和:85874

約数の個数: 12

約数和(自身を含む): 88075944

約数和(自身を除く): 16568725

約数列:

[1, 7, 17, 49, 119, 833, 85843, 600901, 1459331, 4206307, 10215317, 71507219]

約数ペア:

[(1, 71507219), (7, 10215317), (17, 4206307), (49, 1459331), (119, 600901), (833, 85843)]