397641309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{328901}}^1$

素因数の和:328948

約数の個数: 16

約数和(自身を含む): 589392384

約数和(自身を除く): 191751075

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 328901, 986703, 4275713, 10195931, 12827139, 30587793, 132547103, 397641309]

約数ペア:

[(1, 397641309), (3, 132547103), (13, 30587793), (31, 12827139), (39, 10195931), (93, 4275713), (403, 986703), (1209, 328901)]