131457802

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{68539}}^1$

素因数の和:68685

約数の個数: 16

約数和(自身を含む): 227004480

約数和(自身を除く): 95546678

約数列:

[1, 2, 7, 14, 137, 274, 959, 1918, 68539, 137078, 479773, 959546, 9389843, 18779686, 65728901, 131457802]

約数ペア:

[(1, 131457802), (2, 65728901), (7, 18779686), (14, 9389843), (137, 959546), (274, 479773), (959, 137078), (1918, 68539)]