397407777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{443041}}^1$

素因数の和:443080

約数の個数: 16

約数和(自身を含む): 595448448

約数和(自身を除く): 198040671

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 443041, 1329123, 5759533, 10189943, 17278599, 30569829, 132469259, 397407777]

約数ペア:

[(1, 397407777), (3, 132469259), (13, 30569829), (23, 17278599), (39, 10189943), (69, 5759533), (299, 1329123), (897, 443041)]