249423551

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{47609}}^1$

素因数の和:47666

約数の個数: 12

約数和(自身を含む): 278804160

約数和(自身を除く): 29380609

約数列:

[1, 13, 31, 169, 403, 5239, 47609, 618917, 1475879, 8045921, 19186427, 249423551]

約数ペア:

[(1, 249423551), (13, 19186427), (31, 8045921), (169, 1475879), (403, 618917), (5239, 47609)]