268969429

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 288313344

約数和(自身を除く): 19343915

約数列:

[1, 23, 43, 431, 631, 989, 9913, 14513, 18533, 27133, 271961, 426259, 624059, 6255103, 11694323, 268969429]

約数ペア:

[(1, 268969429), (23, 11694323), (43, 6255103), (431, 624059), (631, 426259), (989, 271961), (9913, 27133), (14513, 18533)]