201996039

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{21713}}^1$

素因数の和:22166

約数の個数: 16

約数和(自身を含む): 308512512

約数和(自身を除く): 106516473

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 9303, 21713, 65139, 151991, 455973, 9618859, 28856577, 67332013, 201996039]

約数ペア:

[(1, 201996039), (3, 67332013), (7, 28856577), (21, 9618859), (443, 455973), (1329, 151991), (3101, 65139), (9303, 21713)]