51721107

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{1213}}^1$

素因数の和:1510

約数の個数: 16

約数和(自身を含む): 70450848

約数和(自身を除く): 18729741

約数列:

[1, 3, 61, 183, 233, 699, 1213, 3639, 14213, 42639, 73993, 221979, 282629, 847887, 17240369, 51721107]

約数ペア:

[(1, 51721107), (3, 17240369), (61, 847887), (183, 282629), (233, 221979), (699, 73993), (1213, 42639), (3639, 14213)]