128870680799

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1\times {\mathrm{161729}}^1$

素因数の和:163502

約数の個数: 16

約数和(自身を含む): 149567904000

約数和(自身を除く): 20697223201

約数列:

[1, 7, 67, 469, 1699, 11893, 113833, 161729, 796831, 1132103, 10835843, 75850901, 274777571, 1923442997, 18410097257, 128870680799]

約数ペア:

[(1, 128870680799), (7, 18410097257), (67, 1923442997), (469, 274777571), (1699, 75850901), (11893, 10835843), (113833, 1132103), (161729, 796831)]