161259539

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{53951}}^1$

素因数の和:54026

約数の個数: 12

約数和(自身を含む): 190666368

約数和(自身を除く): 29406829

約数列:

[1, 7, 49, 61, 427, 2989, 53951, 377657, 2643599, 3291011, 23037077, 161259539]

約数ペア:

[(1, 161259539), (7, 23037077), (49, 3291011), (61, 2643599), (427, 377657), (2989, 53951)]