129400523

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{13009}}^1$

素因数の和:13059

約数の個数: 16

約数和(自身を含む): 156120000

約数和(自身を除く): 26719477

約数列:

[1, 7, 29, 49, 203, 343, 1421, 9947, 13009, 91063, 377261, 637441, 2640827, 4462087, 18485789, 129400523]

約数ペア:

[(1, 129400523), (7, 18485789), (29, 4462087), (49, 2640827), (203, 637441), (343, 377261), (1421, 91063), (9947, 13009)]