123991847

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{15443}}^1$

素因数の和:15518

約数の個数: 16

約数和(自身を含む): 150239232

約数和(自身を除く): 26247385

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 15443, 108101, 478733, 571391, 3351131, 3999737, 17713121, 123991847]

約数ペア:

[(1, 123991847), (7, 17713121), (31, 3999737), (37, 3351131), (217, 571391), (259, 478733), (1147, 108101), (8029, 15443)]