165563419

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{5657}}^1$

素因数の和:5814

約数の個数: 16

約数和(自身を含む): 196083648

約数和(自身を除く): 30520229

約数列:

[1, 7, 37, 113, 259, 791, 4181, 5657, 29267, 39599, 209309, 639241, 1465163, 4474687, 23651917, 165563419]

約数ペア:

[(1, 165563419), (7, 23651917), (37, 4474687), (113, 1465163), (259, 639241), (791, 209309), (4181, 39599), (5657, 29267)]