161964411

素因数分解:

$3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{42611}}^1$

素因数の和:42802

約数の個数: 16

約数和(自身を含む): 248172288

約数和(自身を除く): 86207877

約数列:

[1, 3, 7, 21, 181, 543, 1267, 3801, 42611, 127833, 298277, 894831, 7712591, 23137773, 53988137, 161964411]

約数ペア:

[(1, 161964411), (3, 53988137), (7, 23137773), (21, 7712591), (181, 894831), (543, 298277), (1267, 127833), (3801, 42611)]