21202617

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{773}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 29127168

約数和(自身を除く): 7924551

約数列:

[1, 3, 41, 123, 223, 669, 773, 2319, 9143, 27429, 31693, 95079, 172379, 517137, 7067539, 21202617]

約数ペア:

[(1, 21202617), (3, 7067539), (41, 517137), (123, 172379), (223, 95079), (669, 31693), (773, 27429), (2319, 9143)]