4287890209

素因数分解:

${\mathrm{31}}^1\times {\mathrm{139}}^2\times {\mathrm{7159}}^1$

素因数の和:7468

約数の個数: 12

約数和(自身を含む): 4458904320

約数和(自身を除く): 171014111

約数列:

[1, 31, 139, 4309, 7159, 19321, 221929, 598951, 995101, 30848131, 138319039, 4287890209]

約数ペア:

[(1, 4287890209), (31, 138319039), (139, 30848131), (4309, 995101), (7159, 598951), (19321, 221929)]