13156968255

素因数分解:

$3^1\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{723109}}^1$

素因数の和:724330

約数の個数: 16

約数和(自身を含む): 21068532960

約数和(自身を除く): 7911564705

約数列:

[1, 3, 5, 15, 1213, 3639, 6065, 18195, 723109, 2169327, 3615545, 10846635, 877131217, 2631393651, 4385656085, 13156968255]

約数ペア:

[(1, 13156968255), (3, 4385656085), (5, 2631393651), (15, 877131217), (1213, 10846635), (3639, 3615545), (6065, 2169327), (18195, 723109)]