80215863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293831}}^1$

素因数の和:293854

約数の個数: 16

約数和(自身を含む): 131636736

約数和(自身を除く): 51420873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 293831, 881493, 2056817, 3819803, 6170451, 11459409, 26738621, 80215863]

約数ペア:

[(1, 80215863), (3, 26738621), (7, 11459409), (13, 6170451), (21, 3819803), (39, 2056817), (91, 881493), (273, 293831)]