39915681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{5303}}^1$

素因数の和:5512

約数の個数: 16

約数和(自身を含む): 57622656

約数和(自身を除く): 17706975

約数列:

[1, 3, 13, 39, 193, 579, 2509, 5303, 7527, 15909, 68939, 206817, 1023479, 3070437, 13305227, 39915681]

約数ペア:

[(1, 39915681), (3, 13305227), (13, 3070437), (39, 1023479), (193, 206817), (579, 68939), (2509, 15909), (5303, 7527)]