161309247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{4139}}^1$

素因数の和:5334

約数の個数: 16

約数和(自身を含む): 234887040

約数和(自身を除く): 73577793

約数列:

[1, 3, 11, 33, 1181, 3543, 4139, 12417, 12991, 38973, 45529, 136587, 4888159, 14664477, 53769749, 161309247]

約数ペア:

[(1, 161309247), (3, 53769749), (11, 14664477), (33, 4888159), (1181, 136587), (3543, 45529), (4139, 38973), (12417, 12991)]