161760981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{17123}}^1$

素因数の和:17240

約数の個数: 16

約数和(自身を含む): 223570944

約数和(自身を除く): 61809963

約数列:

[1, 3, 47, 67, 141, 201, 3149, 9447, 17123, 51369, 804781, 1147241, 2414343, 3441723, 53920327, 161760981]

約数ペア:

[(1, 161760981), (3, 53920327), (47, 3441723), (67, 2414343), (141, 1147241), (201, 804781), (3149, 51369), (9447, 17123)]