127156953

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7753}}^1$

素因数の和:7845

約数の個数: 32

約数和(自身を含む): 214382592

約数和(自身を除く): 87225639

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 5467, 7753, 16401, 23259, 54271, 85283, 162813, 255849, 550463, 596981, 1651389, 1790943, 3853241, 6055093, 11559723, 18165279, 42385651, 127156953]

約数ペア:

[(1, 127156953), (3, 42385651), (7, 18165279), (11, 11559723), (21, 6055093), (33, 3853241), (71, 1790943), (77, 1651389), (213, 596981), (231, 550463), (497, 255849), (781, 162813), (1491, 85283), (2343, 54271), (5467, 23259), (7753, 16401)]