16808631

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 27371520

約数和(自身を除く): 10562889

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 239, 357, 591, 717, 1379, 1673, 3349, 4063, 4137, 5019, 10047, 12189, 23443, 28441, 47083, 70329, 85323, 141249, 329581, 800411, 988743, 2401233, 5602877, 16808631]

約数ペア:

[(1, 16808631), (3, 5602877), (7, 2401233), (17, 988743), (21, 800411), (51, 329581), (119, 141249), (197, 85323), (239, 70329), (357, 47083), (591, 28441), (717, 23443), (1379, 12189), (1673, 10047), (3349, 5019), (4063, 4137)]