16208157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 26514432

約数和(自身を除く): 10306275

約数列:

[1, 3, 7, 17, 21, 51, 83, 119, 249, 357, 547, 581, 1411, 1641, 1743, 3829, 4233, 9299, 9877, 11487, 27897, 29631, 45401, 65093, 136203, 195279, 317807, 771817, 953421, 2315451, 5402719, 16208157]

約数ペア:

[(1, 16208157), (3, 5402719), (7, 2315451), (17, 953421), (21, 771817), (51, 317807), (83, 195279), (119, 136203), (249, 65093), (357, 45401), (547, 29631), (581, 27897), (1411, 11487), (1641, 9877), (1743, 9299), (3829, 4233)]