13257309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8291}}^1$

素因数の和:8348

約数の個数: 16

約数和(自身を含む): 19502784

約数和(自身を除く): 6245475

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 8291, 24873, 107783, 323349, 339931, 1019793, 4419103, 13257309]

約数ペア:

[(1, 13257309), (3, 4419103), (13, 1019793), (39, 339931), (41, 323349), (123, 107783), (533, 24873), (1599, 8291)]