67516953

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{6469}}^1$

素因数の和:6557

約数の個数: 24

約数和(自身を含む): 106211520

約数和(自身を除く): 38694567

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 6469, 10437, 19407, 45283, 135849, 316981, 459299, 950943, 1377897, 3215093, 9645279, 22505651, 67516953]

約数ペア:

[(1, 67516953), (3, 22505651), (7, 9645279), (21, 3215093), (49, 1377897), (71, 950943), (147, 459299), (213, 316981), (497, 135849), (1491, 45283), (3479, 19407), (6469, 10437)]