21035103

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1489}}^1$

素因数の和:1786

約数の個数: 16

約数和(自身を含む): 29823840

約数和(自身を除く): 8788737

約数列:

[1, 3, 17, 51, 277, 831, 1489, 4467, 4709, 14127, 25313, 75939, 412453, 1237359, 7011701, 21035103]

約数ペア:

[(1, 21035103), (3, 7011701), (17, 1237359), (51, 412453), (277, 75939), (831, 25313), (1489, 14127), (4467, 4709)]