208533507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{763859}}^1$

素因数の和:763882

約数の個数: 16

約数和(自身を含む): 342209280

約数和(自身を除く): 133675773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 763859, 2291577, 5347013, 9930167, 16041039, 29790501, 69511169, 208533507]

約数ペア:

[(1, 208533507), (3, 69511169), (7, 29790501), (13, 16041039), (21, 9930167), (39, 5347013), (91, 2291577), (273, 763859)]