23142581

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 6351499

約数列:

[1, 7, 11, 77, 89, 121, 307, 623, 847, 979, 2149, 3377, 6853, 10769, 23639, 27323, 37147, 75383, 191261, 260029, 300553, 2103871, 3306083, 23142581]

約数ペア:

[(1, 23142581), (7, 3306083), (11, 2103871), (77, 300553), (89, 260029), (121, 191261), (307, 75383), (623, 37147), (847, 27323), (979, 23639), (2149, 10769), (3377, 6853)]