12801399

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5381}}^1$

素因数の和:5458

約数の個数: 16

約数和(自身を含む): 18686304

約数和(自身を除く): 5884905

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 5381, 16143, 69953, 209859, 328241, 984723, 4267133, 12801399]

約数ペア:

[(1, 12801399), (3, 4267133), (13, 984723), (39, 328241), (61, 209859), (183, 69953), (793, 16143), (2379, 5381)]