668862857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{4159}}^1$

素因数の和:4400

約数の個数: 16

約数和(自身を含む): 733824000

約数和(自身を除く): 64961143

約数列:

[1, 13, 89, 139, 1157, 1807, 4159, 12371, 54067, 160823, 370151, 578101, 4811963, 7515313, 51450989, 668862857]

約数ペア:

[(1, 668862857), (13, 51450989), (89, 7515313), (139, 4811963), (1157, 578101), (1807, 370151), (4159, 160823), (12371, 54067)]