87617257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2287}}^1$

素因数の和:2728

約数の個数: 16

約数和(自身を含む): 108140032

約数和(自身を除く): 20522775

約数列:

[1, 7, 13, 91, 421, 2287, 2947, 5473, 16009, 29731, 38311, 208117, 962827, 6739789, 12516751, 87617257]

約数ペア:

[(1, 87617257), (7, 12516751), (13, 6739789), (91, 962827), (421, 208117), (2287, 38311), (2947, 29731), (5473, 16009)]