421203289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1\times {\mathrm{571}}^1$

素因数の和:1080

約数の個数: 16

約数和(自身を含む): 458377920

約数和(自身を除く): 37174631

約数列:

[1, 13, 179, 317, 571, 2327, 4121, 7423, 56743, 102209, 181007, 737659, 1328717, 2353091, 32400253, 421203289]

約数ペア:

[(1, 421203289), (13, 32400253), (179, 2353091), (317, 1328717), (571, 737659), (2327, 181007), (4121, 102209), (7423, 56743)]