129909493

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{2749}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 152944000

約数和(自身を除く): 23034507

約数列:

[1, 7, 43, 157, 301, 1099, 2749, 6751, 19243, 47257, 118207, 431593, 827449, 3021151, 18558499, 129909493]

約数ペア:

[(1, 129909493), (7, 18558499), (43, 3021151), (157, 827449), (301, 431593), (1099, 118207), (2749, 47257), (6751, 19243)]