16492021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2971}}^1$

素因数の和:3052

約数の個数: 16

約数和(自身を含む): 20637568

約数和(自身を除く): 4145547

約数列:

[1, 7, 13, 61, 91, 427, 793, 2971, 5551, 20797, 38623, 181231, 270361, 1268617, 2356003, 16492021]

約数ペア:

[(1, 16492021), (7, 2356003), (13, 1268617), (61, 270361), (91, 181231), (427, 38623), (793, 20797), (2971, 5551)]