16993847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 19474560

約数和(自身を除く): 2480713

約数列:

[1, 13, 19, 107, 247, 643, 1391, 2033, 8359, 12217, 26429, 68801, 158821, 894413, 1307219, 16993847]

約数ペア:

[(1, 16993847), (13, 1307219), (19, 894413), (107, 158821), (247, 68801), (643, 26429), (1391, 12217), (2033, 8359)]