426186719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1\times {\mathrm{2081}}^1$

素因数の和:3826

約数の個数: 16

約数和(自身を含む): 516269376

約数和(自身を除く): 90082657

約数列:

[1, 7, 17, 119, 1721, 2081, 12047, 14567, 29257, 35377, 204799, 247639, 3581401, 25069807, 60883817, 426186719]

約数ペア:

[(1, 426186719), (7, 60883817), (17, 25069807), (119, 3581401), (1721, 247639), (2081, 204799), (12047, 35377), (14567, 29257)]