66247167

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23719}}^1$

素因数の和:23755

約数の個数: 24

約数和(自身を含む): 108163200

約数和(自身を除く): 41916033

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 23719, 71157, 166033, 450661, 498099, 1162231, 1351983, 3154627, 3486693, 9463881, 22082389, 66247167]

約数ペア:

[(1, 66247167), (3, 22082389), (7, 9463881), (19, 3486693), (21, 3154627), (49, 1351983), (57, 1162231), (133, 498099), (147, 450661), (399, 166033), (931, 71157), (2793, 23719)]