170722461

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{809}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 280869120

約数和(自身を除く): 110146659

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 773, 809, 2319, 2427, 5411, 5663, 10049, 10517, 16233, 16989, 30147, 31551, 70343, 73619, 211029, 220857, 625357, 1876071, 4377499, 8129641, 13132497, 24388923, 56907487, 170722461]

約数ペア:

[(1, 170722461), (3, 56907487), (7, 24388923), (13, 13132497), (21, 8129641), (39, 4377499), (91, 1876071), (273, 625357), (773, 220857), (809, 211029), (2319, 73619), (2427, 70343), (5411, 31551), (5663, 30147), (10049, 16989), (10517, 16233)]