3971513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2297}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 5147520

約数和(自身を除く): 1176007

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2297, 16079, 29861, 43643, 209027, 305501, 567359, 3971513]

約数ペア:

[(1, 3971513), (7, 567359), (13, 305501), (19, 209027), (91, 43643), (133, 29861), (247, 16079), (1729, 2297)]