7128165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43201}}^1$

素因数の和:43220

約数の個数: 16

約数和(自身を含む): 12442176

約数和(自身を除く): 5314011

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 43201, 129603, 216005, 475211, 648015, 1425633, 2376055, 7128165]

約数ペア:

[(1, 7128165), (3, 2376055), (5, 1425633), (11, 648015), (15, 475211), (33, 216005), (55, 129603), (165, 43201)]