12801229

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2405171

約数列:

[1, 7, 43, 71, 301, 497, 599, 3053, 4193, 21371, 25757, 42529, 180299, 297703, 1828747, 12801229]

約数ペア:

[(1, 12801229), (7, 1828747), (43, 297703), (71, 180299), (301, 42529), (497, 25757), (599, 21371), (3053, 4193)]