2399569921

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{648007}}^1$

素因数の和:648060

約数の個数: 12

約数和(自身を含む): 2866787392

約数和(自身を除く): 467217471

約数列:

[1, 7, 23, 161, 529, 3703, 648007, 4536049, 14904161, 104329127, 342795703, 2399569921]

約数ペア:

[(1, 2399569921), (7, 342795703), (23, 104329127), (161, 14904161), (529, 4536049), (3703, 648007)]