78890019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33161}}^1$

素因数の和:33238

約数の個数: 16

約数和(自身を含む): 115138464

約数和(自身を除く): 36248445

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 33161, 99483, 431093, 1293279, 2022821, 6068463, 26296673, 78890019]

約数ペア:

[(1, 78890019), (3, 26296673), (13, 6068463), (39, 2022821), (61, 1293279), (183, 431093), (793, 99483), (2379, 33161)]