1339045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1700352

約数和(自身を除く): 361307

約数列:

[1, 5, 31, 53, 155, 163, 265, 815, 1643, 5053, 8215, 8639, 25265, 43195, 267809, 1339045]

約数ペア:

[(1, 1339045), (5, 267809), (31, 43195), (53, 25265), (155, 8639), (163, 8215), (265, 5053), (815, 1643)]