81226159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{1523}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 98023680

約数和(自身を除く): 16797521

約数列:

[1, 7, 19, 133, 401, 1523, 2807, 7619, 10661, 28937, 53333, 202559, 610723, 4275061, 11603737, 81226159]

約数ペア:

[(1, 81226159), (7, 11603737), (19, 4275061), (133, 610723), (401, 202559), (1523, 53333), (2807, 28937), (7619, 10661)]