421311999

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{5009}}^1$

素因数の和:5111

約数の個数: 24

約数和(自身を含む): 598434480

約数和(自身を除く): 177122481

約数列:

[1, 3, 23, 53, 69, 159, 529, 1219, 1587, 3657, 5009, 15027, 28037, 84111, 115207, 265477, 345621, 796431, 2649761, 6105971, 7949283, 18317913, 140437333, 421311999]

約数ペア:

[(1, 421311999), (3, 140437333), (23, 18317913), (53, 7949283), (69, 6105971), (159, 2649761), (529, 796431), (1219, 345621), (1587, 265477), (3657, 115207), (5009, 84111), (15027, 28037)]