21246045

素因数分解:

$3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{2957}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 34076160

約数和(自身を除く): 12830115

約数列:

[1, 3, 5, 15, 479, 1437, 2395, 2957, 7185, 8871, 14785, 44355, 1416403, 4249209, 7082015, 21246045]

約数ペア:

[(1, 21246045), (3, 7082015), (5, 4249209), (15, 1416403), (479, 44355), (1437, 14785), (2395, 8871), (2957, 7185)]