1234401

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1367}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 1926144

約数和(自身を除く): 691743

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 1367, 4101, 9569, 28707, 58781, 176343, 411467, 1234401]

約数ペア:

[(1, 1234401), (3, 411467), (7, 176343), (21, 58781), (43, 28707), (129, 9569), (301, 4101), (903, 1367)]