415792221

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{17449}}^1$

素因数の和:17525

約数の個数: 24

約数和(自身を含む): 613123200

約数和(自身を除く): 197330979

約数列:

[1, 3, 13, 39, 47, 141, 169, 507, 611, 1833, 7943, 17449, 23829, 52347, 226837, 680511, 820103, 2460309, 2948881, 8846643, 10661339, 31984017, 138597407, 415792221]

約数ペア:

[(1, 415792221), (3, 138597407), (13, 31984017), (39, 10661339), (47, 8846643), (141, 2948881), (169, 2460309), (507, 820103), (611, 680511), (1833, 226837), (7943, 52347), (17449, 23829)]