255624681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139457}}^1$

素因数の和:139520

約数の個数: 16

約数和(自身を含む): 374863104

約数和(自身を除く): 119238423

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 139457, 418371, 1812941, 5438823, 6554479, 19663437, 85208227, 255624681]

約数ペア:

[(1, 255624681), (3, 85208227), (13, 19663437), (39, 6554479), (47, 5438823), (141, 1812941), (611, 418371), (1833, 139457)]