7216443

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1667}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 11535888

約数和(自身を除く): 4319445

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 1667, 4329, 5001, 15003, 21671, 61679, 65013, 185037, 195039, 555111, 801827, 2405481, 7216443]

約数ペア:

[(1, 7216443), (3, 2405481), (9, 801827), (13, 555111), (37, 195039), (39, 185037), (111, 65013), (117, 61679), (333, 21671), (481, 15003), (1443, 5001), (1667, 4329)]