21427094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5531}}^1$

素因数の和:5695

約数の個数: 16

約数和(自身を含む): 34851600

約数和(自身を除く): 13424506

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5531, 11062, 71903, 143806, 824119, 1648238, 10713547, 21427094]

約数ペア:

[(1, 21427094), (2, 10713547), (13, 1648238), (26, 824119), (149, 143806), (298, 71903), (1937, 11062), (3874, 5531)]