157022999

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3892

約数の個数: 20

約数和(自身を含む): 194008464

約数和(自身を除く): 36985465

約数列:

[1, 7, 17, 49, 119, 343, 833, 2401, 3847, 5831, 26929, 40817, 65399, 188503, 457793, 1319521, 3204551, 9236647, 22431857, 157022999]

約数ペア:

[(1, 157022999), (7, 22431857), (17, 9236647), (49, 3204551), (119, 1319521), (343, 457793), (833, 188503), (2401, 65399), (3847, 40817), (5831, 26929)]