2012130421

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{761}}^1\times {\mathrm{1307}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 2447885376

約数和(自身を除く): 435754955

約数列:

[1, 7, 17, 119, 289, 761, 1307, 2023, 5327, 9149, 12937, 22219, 90559, 155533, 219929, 377723, 994627, 1539503, 2644061, 6962389, 16908659, 118360613, 287447203, 2012130421]

約数ペア:

[(1, 2012130421), (7, 287447203), (17, 118360613), (119, 16908659), (289, 6962389), (761, 2644061), (1307, 1539503), (2023, 994627), (5327, 377723), (9149, 219929), (12937, 155533), (22219, 90559)]