1231569409

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1\times {\mathrm{2789}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 1419552000

約数和(自身を除く): 187982591

約数列:

[1, 7, 199, 317, 1393, 2219, 2789, 19523, 63083, 441581, 555011, 884113, 3885077, 6188791, 175938487, 1231569409]

約数ペア:

[(1, 1231569409), (7, 175938487), (199, 6188791), (317, 3885077), (1393, 884113), (2219, 555011), (2789, 441581), (19523, 63083)]