2141555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 16

約数和(自身を含む): 2830464

約数和(自身を除く): 688909

約数列:

[1, 5, 13, 47, 65, 235, 611, 701, 3055, 3505, 9113, 32947, 45565, 164735, 428311, 2141555]

約数ペア:

[(1, 2141555), (5, 428311), (13, 164735), (47, 45565), (65, 32947), (235, 9113), (611, 3505), (701, 3055)]