13309305

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12497}}^1$

素因数の和:12576

約数の個数: 16

約数和(自身を含む): 21596544

約数和(自身を除く): 8287239

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 12497, 37491, 62485, 187455, 887287, 2661861, 4436435, 13309305]

約数ペア:

[(1, 13309305), (3, 4436435), (5, 2661861), (15, 887287), (71, 187455), (213, 62485), (355, 37491), (1065, 12497)]