67251961

素因数分解:

$7^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 80372736

約数和(自身を除く): 13120775

約数列:

[1, 7, 49, 101, 107, 127, 707, 749, 889, 4949, 5243, 6223, 10807, 12827, 13589, 75649, 89789, 95123, 529543, 628523, 665861, 1372489, 9607423, 67251961]

約数ペア:

[(1, 67251961), (7, 9607423), (49, 1372489), (101, 665861), (107, 628523), (127, 529543), (707, 95123), (749, 89789), (889, 75649), (4949, 13589), (5243, 12827), (6223, 10807)]