21731082

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{84229}}^1$

素因数の和:84277

約数の個数: 16

約数和(自身を含む): 44473440

約数和(自身を除く): 22742358

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 84229, 168458, 252687, 505374, 3621847, 7243694, 10865541, 21731082]

約数ペア:

[(1, 21731082), (2, 10865541), (3, 7243694), (6, 3621847), (43, 505374), (86, 252687), (129, 168458), (258, 84229)]