237121521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{868577}}^1$

素因数の和:868600

約数の個数: 16

約数和(自身を含む): 389122944

約数和(自身を除く): 152001423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 868577, 2605731, 6080039, 11291501, 18240117, 33874503, 79040507, 237121521]

約数ペア:

[(1, 237121521), (3, 79040507), (7, 33874503), (13, 18240117), (21, 11291501), (39, 6080039), (91, 2605731), (273, 868577)]