331380309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{61129}}^1$

素因数の和:61284

約数の個数: 16

約数和(自身を含む): 479259200

約数和(自身を除く): 147878891

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 61129, 183387, 794677, 2384031, 8496931, 25490793, 110460103, 331380309]

約数ペア:

[(1, 331380309), (3, 110460103), (13, 25490793), (39, 8496931), (139, 2384031), (417, 794677), (1807, 183387), (5421, 61129)]