22115639

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12791}}^1$

素因数の和:12830

約数の個数: 16

約数和(自身を含む): 28654080

約数和(自身を除く): 6538441

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 12791, 89537, 166283, 243029, 1163981, 1701203, 3159377, 22115639]

約数ペア:

[(1, 22115639), (7, 3159377), (13, 1701203), (19, 1163981), (91, 243029), (133, 166283), (247, 89537), (1729, 12791)]