157042039

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{119971}}^1$

素因数の和:120006

約数の個数: 16

約数和(自身を含む): 207311616

約数和(自身を除く): 50269577

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 119971, 839797, 1319681, 2039507, 9237767, 14276549, 22434577, 157042039]

約数ペア:

[(1, 157042039), (7, 22434577), (11, 14276549), (17, 9237767), (77, 2039507), (119, 1319681), (187, 839797), (1309, 119971)]