157090269

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{105359}}^1$

素因数の和:105440

約数の個数: 16

約数和(自身を含む): 242749440

約数和(自身を除く): 85659171

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 105359, 316077, 737513, 2212539, 7480489, 22441467, 52363423, 157090269]

約数ペア:

[(1, 157090269), (3, 52363423), (7, 22441467), (21, 7480489), (71, 2212539), (213, 737513), (497, 316077), (1491, 105359)]