391084543

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1542

約数の個数: 16

約数和(自身を含む): 419558400

約数和(自身を除く): 28473857

約数列:

[1, 19, 71, 239, 1213, 1349, 4541, 16969, 23047, 86123, 289907, 322411, 1636337, 5508233, 20583397, 391084543]

約数ペア:

[(1, 391084543), (19, 20583397), (71, 5508233), (239, 1636337), (1213, 322411), (1349, 289907), (4541, 86123), (16969, 23047)]