313994499

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{164309}}^1$

素因数の和:164339

約数の個数: 24

約数和(自身を含む): 524477520

約数和(自身を除く): 210483021

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 164309, 492927, 1150163, 2136017, 3450489, 6408051, 8051141, 14952119, 24153423, 44856357, 104664833, 313994499]

約数ペア:

[(1, 313994499), (3, 104664833), (7, 44856357), (13, 24153423), (21, 14952119), (39, 8051141), (49, 6408051), (91, 3450489), (147, 2136017), (273, 1150163), (637, 492927), (1911, 164309)]