1390147213

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1889}}^1\times {\mathrm{8087}}^1$

素因数の和:9996

約数の個数: 16

約数和(自身を含む): 1712067840

約数和(自身を除く): 321920627

約数列:

[1, 7, 13, 91, 1889, 8087, 13223, 24557, 56609, 105131, 171899, 735917, 15276343, 106934401, 198592459, 1390147213]

約数ペア:

[(1, 1390147213), (7, 198592459), (13, 106934401), (91, 15276343), (1889, 735917), (8087, 171899), (13223, 105131), (24557, 56609)]