87942869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{12703}}^1$

素因数の和:12776

約数の個数: 16

約数和(自身を含む): 107323392

約数和(自身を除く): 19380523

約数列:

[1, 7, 23, 43, 161, 301, 989, 6923, 12703, 88921, 292169, 546229, 2045183, 3823603, 12563267, 87942869]

約数ペア:

[(1, 87942869), (7, 12563267), (23, 3823603), (43, 2045183), (161, 546229), (301, 292169), (989, 88921), (6923, 12703)]