1900114993

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3617}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 2256937344

約数和(自身を除く): 356822351

約数列:

[1, 7, 49, 71, 151, 497, 1057, 3479, 3617, 7399, 10721, 25319, 75047, 177233, 256807, 525329, 546167, 1797649, 3823169, 12583543, 26762183, 38777857, 271444999, 1900114993]

約数ペア:

[(1, 1900114993), (7, 271444999), (49, 38777857), (71, 26762183), (151, 12583543), (497, 3823169), (1057, 1797649), (3479, 546167), (3617, 525329), (7399, 256807), (10721, 177233), (25319, 75047)]