42157759

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{617}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 49598208

約数和(自身を除く): 7440449

約数列:

[1, 7, 43, 227, 301, 617, 1589, 4319, 9761, 26531, 68327, 140059, 185717, 980413, 6022537, 42157759]

約数ペア:

[(1, 42157759), (7, 6022537), (43, 980413), (227, 185717), (301, 140059), (617, 68327), (1589, 26531), (4319, 9761)]