47940767

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 20

約数和(自身を含む): 57409296

約数和(自身を除く): 9468529

約数列:

[1, 7, 41, 49, 287, 343, 487, 2009, 2401, 3409, 14063, 19967, 23863, 98441, 139769, 167041, 978383, 1169287, 6848681, 47940767]

約数ペア:

[(1, 47940767), (7, 6848681), (41, 1169287), (49, 978383), (287, 167041), (343, 139769), (487, 98441), (2009, 23863), (2401, 19967), (3409, 14063)]