17220567

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63079}}^1$

素因数の和:63102

約数の個数: 16

約数和(自身を含む): 28259840

約数和(自身を除く): 11039273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 63079, 189237, 441553, 820027, 1324659, 2460081, 5740189, 17220567]

約数ペア:

[(1, 17220567), (3, 5740189), (7, 2460081), (13, 1324659), (21, 820027), (39, 441553), (91, 189237), (273, 63079)]