8916187

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 11167440

約数和(自身を除く): 2251253

約数列:

[1, 7, 19, 49, 61, 133, 157, 427, 931, 1099, 1159, 2983, 2989, 7693, 8113, 9577, 20881, 56791, 67039, 146167, 181963, 469273, 1273741, 8916187]

約数ペア:

[(1, 8916187), (7, 1273741), (19, 469273), (49, 181963), (61, 146167), (133, 67039), (157, 56791), (427, 20881), (931, 9577), (1099, 8113), (1159, 7693), (2983, 2989)]