166705487

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{269}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 191710800

約数和(自身を除く): 25005313

約数列:

[1, 13, 19, 169, 193, 247, 269, 2509, 3211, 3497, 3667, 5111, 32617, 45461, 47671, 51917, 66443, 619723, 674921, 863759, 986423, 8773973, 12823499, 166705487]

約数ペア:

[(1, 166705487), (13, 12823499), (19, 8773973), (169, 986423), (193, 863759), (247, 674921), (269, 619723), (2509, 66443), (3211, 51917), (3497, 47671), (3667, 45461), (5111, 32617)]