21637343

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5059}}^1$

素因数の和:5126

約数の個数: 16

約数和(自身を含む): 27202560

約数和(自身を除く): 5565217

約数列:

[1, 7, 13, 47, 91, 329, 611, 4277, 5059, 35413, 65767, 237773, 460369, 1664411, 3091049, 21637343]

約数ペア:

[(1, 21637343), (7, 3091049), (13, 1664411), (47, 460369), (91, 237773), (329, 65767), (611, 35413), (4277, 5059)]