1305946371

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{402697}}^1$

素因数の和:402770

約数の個数: 16

約数和(自身を含む): 1855632384

約数和(自身を除く): 549686013

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 402697, 1208091, 9262031, 18926759, 27786093, 56780277, 435315457, 1305946371]

約数ペア:

[(1, 1305946371), (3, 435315457), (23, 56780277), (47, 27786093), (69, 18926759), (141, 9262031), (1081, 1208091), (3243, 402697)]