134889419

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{691}}^1$

素因数の和:1130

約数の個数: 16

約数和(自身を含む): 156779520

約数和(自身を除く): 21890101

約数列:

[1, 7, 79, 353, 553, 691, 2471, 4837, 27887, 54589, 195209, 243923, 382123, 1707461, 19269917, 134889419]

約数ペア:

[(1, 134889419), (7, 19269917), (79, 1707461), (353, 382123), (553, 243923), (691, 195209), (2471, 54589), (4837, 27887)]