15664541889

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1\times {\mathrm{70667}}^1$

素因数の和:72704

約数の個数: 16

約数和(自身を含む): 21461588928

約数和(自身を除く): 5797047039

約数列:

[1, 3, 37, 111, 1997, 5991, 70667, 73889, 212001, 221667, 2614679, 7844037, 141121999, 423365997, 5221513963, 15664541889]

約数ペア:

[(1, 15664541889), (3, 5221513963), (37, 423365997), (111, 141121999), (1997, 7844037), (5991, 2614679), (70667, 221667), (73889, 212001)]