90070799

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1777}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 111117888

約数和(自身を除く): 21047089

約数列:

[1, 7, 13, 91, 557, 1777, 3899, 7241, 12439, 23101, 50687, 161707, 989789, 6928523, 12867257, 90070799]

約数ペア:

[(1, 90070799), (7, 12867257), (13, 6928523), (91, 989789), (557, 161707), (1777, 50687), (3899, 23101), (7241, 12439)]