21907065

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3049}}^1$

素因数の和:3536

約数の個数: 16

約数和(自身を含む): 35136000

約数和(自身を除く): 13228935

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 3049, 7185, 9147, 15245, 45735, 1460471, 4381413, 7302355, 21907065]

約数ペア:

[(1, 21907065), (3, 7302355), (5, 4381413), (15, 1460471), (479, 45735), (1437, 15245), (2395, 9147), (3049, 7185)]