20161976617

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{158261}}^1$

素因数の和:158504

約数の個数: 16

約数和(自身を含む): 21878138880

約数和(自身を除く): 1716162263

約数列:

[1, 23, 29, 191, 667, 4393, 5539, 127397, 158261, 3640003, 4589569, 30227851, 105560087, 695240573, 876607679, 20161976617]

約数ペア:

[(1, 20161976617), (23, 876607679), (29, 695240573), (191, 105560087), (667, 30227851), (4393, 4589569), (5539, 3640003), (127397, 158261)]