13298747

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{2243}}^1$

素因数の和:2279

約数の個数: 18

約数和(自身を含む): 17011764

約数和(自身を除く): 3713017

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 2243, 5929, 15701, 24673, 109907, 172711, 271403, 1208977, 1899821, 13298747]

約数ペア:

[(1, 13298747), (7, 1899821), (11, 1208977), (49, 271403), (77, 172711), (121, 109907), (539, 24673), (847, 15701), (2243, 5929)]