681560607

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{192043}}^1$

素因数の和:192079

約数の個数: 24

約数和(自身を含む): 1124609664

約数和(自身を除く): 443049057

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 192043, 576129, 1344301, 2496559, 4032903, 7489677, 17475913, 32455267, 52427739, 97365801, 227186869, 681560607]

約数ペア:

[(1, 681560607), (3, 227186869), (7, 97365801), (13, 52427739), (21, 32455267), (39, 17475913), (91, 7489677), (169, 4032903), (273, 2496559), (507, 1344301), (1183, 576129), (3549, 192043)]