1961379

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 3274752

約数和(自身を除く): 1313373

約数列:

[1, 3, 7, 9, 21, 63, 163, 191, 489, 573, 1141, 1337, 1467, 1719, 3423, 4011, 10269, 12033, 31133, 93399, 217931, 280197, 653793, 1961379]

約数ペア:

[(1, 1961379), (3, 653793), (7, 280197), (9, 217931), (21, 93399), (63, 31133), (163, 12033), (191, 10269), (489, 4011), (573, 3423), (1141, 1719), (1337, 1467)]