17209221

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{563}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 24039936

約数和(自身を除く): 6830715

約数列:

[1, 3, 23, 69, 443, 563, 1329, 1689, 10189, 12949, 30567, 38847, 249409, 748227, 5736407, 17209221]

約数ペア:

[(1, 17209221), (3, 5736407), (23, 748227), (69, 249409), (443, 38847), (563, 30567), (1329, 12949), (1689, 10189)]