320260863

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{221941}}^1$

素因数の和:221994

約数の個数: 16

約数和(自身を含む): 472292576

約数和(自身を除く): 152031713

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 221941, 665823, 2885233, 8211817, 8655699, 24635451, 106753621, 320260863]

約数ペア:

[(1, 320260863), (3, 106753621), (13, 24635451), (37, 8655699), (39, 8211817), (111, 2885233), (481, 665823), (1443, 221941)]