15551421078

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{19785523}}^1$

素因数の和:19785659

約数の個数: 16

約数和(自身を含む): 31340270016

約数和(自身を除く): 15788848938

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 19785523, 39571046, 59356569, 118713138, 2591903513, 5183807026, 7775710539, 15551421078]

約数ペア:

[(1, 15551421078), (2, 7775710539), (3, 5183807026), (6, 2591903513), (131, 118713138), (262, 59356569), (393, 39571046), (786, 19785523)]