2638065

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 4241088

約数和(自身を除く): 1603023

約数列:

[1, 3, 5, 15, 397, 443, 1191, 1329, 1985, 2215, 5955, 6645, 175871, 527613, 879355, 2638065]

約数ペア:

[(1, 2638065), (3, 879355), (5, 527613), (15, 175871), (397, 6645), (443, 5955), (1191, 2215), (1329, 1985)]