12768945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{121609}}^1$

素因数の和:121624

約数の個数: 16

約数和(自身を含む): 23349120

約数和(自身を除く): 10580175

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 121609, 364827, 608045, 851263, 1824135, 2553789, 4256315, 12768945]

約数ペア:

[(1, 12768945), (3, 4256315), (5, 2553789), (7, 1824135), (15, 851263), (21, 608045), (35, 364827), (105, 121609)]