20161187811

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{28356101}}^1$

素因数の和:28356186

約数の個数: 12

約数和(自身を含む): 29490346080

約数和(自身を除く): 9329158269

約数列:

[1, 3, 9, 79, 237, 711, 28356101, 85068303, 255204909, 2240131979, 6720395937, 20161187811]

約数ペア:

[(1, 20161187811), (3, 6720395937), (9, 2240131979), (79, 255204909), (237, 85068303), (711, 28356101)]