129450419

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1\times {\mathrm{431}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 150045696

約数和(自身を除く): 20595277

約数列:

[1, 7, 107, 401, 431, 749, 2807, 3017, 42907, 46117, 172831, 300349, 322819, 1209817, 18492917, 129450419]

約数ペア:

[(1, 129450419), (7, 18492917), (107, 1209817), (401, 322819), (431, 300349), (749, 172831), (2807, 46117), (3017, 42907)]