17247839

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3163}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 21262080

約数和(自身を除く): 4014241

約数列:

[1, 7, 19, 41, 133, 287, 779, 3163, 5453, 22141, 60097, 129683, 420679, 907781, 2463977, 17247839]

約数ペア:

[(1, 17247839), (7, 2463977), (19, 907781), (41, 420679), (133, 129683), (287, 60097), (779, 22141), (3163, 5453)]