17142879

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 25740288

約数和(自身を除く): 8597409

約数列:

[1, 3, 13, 39, 41, 71, 123, 151, 213, 453, 533, 923, 1599, 1963, 2769, 2911, 5889, 6191, 8733, 10721, 18573, 32163, 37843, 80483, 113529, 139373, 241449, 418119, 439561, 1318683, 5714293, 17142879]

約数ペア:

[(1, 17142879), (3, 5714293), (13, 1318683), (39, 439561), (41, 418119), (71, 241449), (123, 139373), (151, 113529), (213, 80483), (453, 37843), (533, 32163), (923, 18573), (1599, 10721), (1963, 8733), (2769, 6191), (2911, 5889)]