3931215

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1913}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 6339168

約数和(自身を除く): 2407953

約数列:

[1, 3, 5, 15, 137, 411, 685, 1913, 2055, 5739, 9565, 28695, 262081, 786243, 1310405, 3931215]

約数ペア:

[(1, 3931215), (3, 1310405), (5, 786243), (15, 262081), (137, 28695), (411, 9565), (685, 5739), (1913, 2055)]