317156959

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{811}}^1$

素因数の和:1195

約数の個数: 24

約数和(自身を含む): 386563968

約数和(自身を除く): 69407009

約数列:

[1, 7, 23, 49, 161, 347, 811, 1127, 2429, 5677, 7981, 17003, 18653, 39739, 55867, 130571, 281417, 391069, 913997, 1969919, 6472591, 13789433, 45308137, 317156959]

約数ペア:

[(1, 317156959), (7, 45308137), (23, 13789433), (49, 6472591), (161, 1969919), (347, 913997), (811, 391069), (1127, 281417), (2429, 130571), (5677, 55867), (7981, 39739), (17003, 18653)]