6431508727

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{2803}}^1$

素因数の和:3055

約数の個数: 32

約数和(自身を含む): 7752499200

約数和(自身を除く): 1320990473

約数列:

[1, 7, 29, 89, 127, 203, 623, 889, 2581, 2803, 3683, 11303, 18067, 19621, 25781, 79121, 81287, 249467, 327787, 355981, 569009, 1746269, 2294509, 2491867, 7234543, 10323449, 31682309, 50641801, 72264143, 221776163, 918786961, 6431508727]

約数ペア:

[(1, 6431508727), (7, 918786961), (29, 221776163), (89, 72264143), (127, 50641801), (203, 31682309), (623, 10323449), (889, 7234543), (2581, 2491867), (2803, 2294509), (3683, 1746269), (11303, 569009), (18067, 355981), (19621, 327787), (25781, 249467), (79121, 81287)]