2021154421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{18671}}^1$

素因数の和:19452

約数の個数: 16

約数和(自身を含む): 2377767168

約数和(自身を除く): 356612747

約数列:

[1, 11, 13, 143, 757, 8327, 9841, 18671, 108251, 205381, 242723, 2669953, 14133947, 155473417, 183741311, 2021154421]

約数ペア:

[(1, 2021154421), (11, 183741311), (13, 155473417), (143, 14133947), (757, 2669953), (8327, 242723), (9841, 205381), (18671, 108251)]