20210938485

素因数分解:

$3^1\times 5^1\times {\mathrm{57241}}^1\times {\mathrm{23539}}^1$

素因数の和:80788

約数の個数: 16

約数和(自身を含む): 32339440320

約数和(自身を除く): 12128501835

約数列:

[1, 3, 5, 15, 23539, 57241, 70617, 117695, 171723, 286205, 353085, 858615, 1347395899, 4042187697, 6736979495, 20210938485]

約数ペア:

[(1, 20210938485), (3, 6736979495), (5, 4042187697), (15, 1347395899), (23539, 858615), (57241, 353085), (70617, 286205), (117695, 171723)]