1900641279

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{31883}}^1$

素因数の和:32558

約数の個数: 16

約数和(自身を含む): 2620099584

約数和(自身を除く): 719458305

約数列:

[1, 3, 31, 93, 641, 1923, 19871, 31883, 59613, 95649, 988373, 2965119, 20437003, 61311009, 633547093, 1900641279]

約数ペア:

[(1, 1900641279), (3, 633547093), (31, 61311009), (93, 20437003), (641, 2965119), (1923, 988373), (19871, 95649), (31883, 59613)]