161730898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{172421}}^1$

素因数の和:172497

約数の個数: 16

約数和(自身を含む): 281392704

約数和(自身を除く): 119661806

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 172421, 344842, 1206947, 2413894, 11552207, 23104414, 80865449, 161730898]

約数ペア:

[(1, 161730898), (2, 80865449), (7, 23104414), (14, 11552207), (67, 2413894), (134, 1206947), (469, 344842), (938, 172421)]