156995531

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 204180480

約数和(自身を除く): 47184949

約数列:

[1, 7, 11, 29, 77, 167, 203, 319, 421, 1169, 1837, 2233, 2947, 4631, 4843, 12209, 12859, 32417, 33901, 53273, 70307, 85463, 134299, 372911, 492149, 773377, 940093, 2038903, 5413639, 14272321, 22427933, 156995531]

約数ペア:

[(1, 156995531), (7, 22427933), (11, 14272321), (29, 5413639), (77, 2038903), (167, 940093), (203, 773377), (319, 492149), (421, 372911), (1169, 134299), (1837, 85463), (2233, 70307), (2947, 53273), (4631, 33901), (4843, 32417), (12209, 12859)]