21073670165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1126031}}^1$

素因数の和:1126252

約数の個数: 16

約数和(自身を含む): 26754520320

約数和(自身を除く): 5680850155

約数列:

[1, 5, 19, 95, 197, 985, 3743, 18715, 1126031, 5630155, 21394589, 106972945, 221828107, 1109140535, 4214734033, 21073670165]

約数ペア:

[(1, 21073670165), (5, 4214734033), (19, 1109140535), (95, 221828107), (197, 106972945), (985, 21394589), (3743, 5630155), (18715, 1126031)]