866077233

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1\times {\mathrm{1451}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 1353403392

約数和(自身を除く): 487326159

約数列:

[1, 3, 7, 21, 43, 129, 301, 661, 903, 1451, 1983, 4353, 4627, 10157, 13881, 28423, 30471, 62393, 85269, 187179, 198961, 436751, 596883, 959111, 1310253, 2877333, 6713777, 20141331, 41241773, 123725319, 288692411, 866077233]

約数ペア:

[(1, 866077233), (3, 288692411), (7, 123725319), (21, 41241773), (43, 20141331), (129, 6713777), (301, 2877333), (661, 1310253), (903, 959111), (1451, 596883), (1983, 436751), (4353, 198961), (4627, 187179), (10157, 85269), (13881, 62393), (28423, 30471)]