66389619

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{2357}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 91113120

約数和(自身を除く): 24723501

約数列:

[1, 3, 41, 123, 229, 687, 2357, 7071, 9389, 28167, 96637, 289911, 539753, 1619259, 22129873, 66389619]

約数ペア:

[(1, 66389619), (3, 22129873), (41, 1619259), (123, 539753), (229, 289911), (687, 96637), (2357, 28167), (7071, 9389)]