7213365

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1021}}^1$

素因数の和:1189

約数の個数: 24

約数和(自身を含む): 12595128

約数和(自身を除く): 5381763

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1021, 1413, 2355, 3063, 5105, 7065, 9189, 15315, 45945, 160297, 480891, 801485, 1442673, 2404455, 7213365]

約数ペア:

[(1, 7213365), (3, 2404455), (5, 1442673), (9, 801485), (15, 480891), (45, 160297), (157, 45945), (471, 15315), (785, 9189), (1021, 7065), (1413, 5105), (2355, 3063)]