131992021

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{3989}}^1$

素因数の和:4188

約数の個数: 16

約数和(自身を含む): 157046400

約数和(自身を除く): 25054379

約数列:

[1, 7, 29, 163, 203, 1141, 3989, 4727, 27923, 33089, 115681, 650207, 809767, 4551449, 18856003, 131992021]

約数ペア:

[(1, 131992021), (7, 18856003), (29, 4551449), (163, 809767), (203, 650207), (1141, 115681), (3989, 33089), (4727, 27923)]