11905187

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 16

約数和(自身を含む): 14136000

約数和(自身を除く): 2230813

約数列:

[1, 7, 49, 61, 343, 427, 569, 2989, 3983, 20923, 27881, 34709, 195167, 242963, 1700741, 11905187]

約数ペア:

[(1, 11905187), (7, 1700741), (49, 242963), (61, 195167), (343, 34709), (427, 27881), (569, 20923), (2989, 3983)]