17991408001

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{243091}}^1$

素因数の和:243304

約数の個数: 16

約数和(自身を含む): 20964254080

約数和(自身を除く): 2972846079

約数列:

[1, 7, 97, 109, 679, 763, 10573, 74011, 243091, 1701637, 23579827, 26496919, 165058789, 185478433, 2570201143, 17991408001]

約数ペア:

[(1, 17991408001), (7, 2570201143), (97, 185478433), (109, 165058789), (679, 26496919), (763, 23579827), (10573, 1701637), (74011, 243091)]