263973669951

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{5154427}}^1$

素因数の和:5154870

約数の個数: 16

約数和(自身を含む): 361057372544

約数和(自身を除く): 97083702593

約数列:

[1, 3, 43, 129, 397, 1191, 17071, 51213, 5154427, 15463281, 221640361, 664921083, 2046307519, 6138922557, 87991223317, 263973669951]

約数ペア:

[(1, 263973669951), (3, 87991223317), (43, 6138922557), (129, 2046307519), (397, 664921083), (1191, 221640361), (17071, 15463281), (51213, 5154427)]