1666804971

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1155097}}^1$

素因数の和:1155150

約数の個数: 16

約数和(自身を含む): 2458048544

約数和(自身を除く): 791243573

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1155097, 3465291, 15016261, 42738589, 45048783, 128215767, 555601657, 1666804971]

約数ペア:

[(1, 1666804971), (3, 555601657), (13, 128215767), (37, 45048783), (39, 42738589), (111, 15016261), (481, 3465291), (1443, 1155097)]