2451891888579

素因数分解:

$3^1\times 7^3\times {\mathrm{1747}}^1\times {\mathrm{1363933}}^1$

素因数の和:1365704

約数の個数: 32

約数和(自身を含む): 3814650611200

約数和(自身を除く): 1362758722621

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1747, 5241, 12229, 36687, 85603, 256809, 599221, 1363933, 1797663, 4091799, 9547531, 28642593, 66832717, 200498151, 467829019, 1403487057, 2382790951, 7148372853, 16679536657, 50038609971, 116756756599, 350270269797, 817297296193, 2451891888579]

約数ペア:

[(1, 2451891888579), (3, 817297296193), (7, 350270269797), (21, 116756756599), (49, 50038609971), (147, 16679536657), (343, 7148372853), (1029, 2382790951), (1747, 1403487057), (5241, 467829019), (12229, 200498151), (36687, 66832717), (85603, 28642593), (256809, 9547531), (599221, 4091799), (1363933, 1797663)]