68624439

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12659}}^1$

素因数の和:12814

約数の個数: 16

約数和(自身を含む): 99254400

約数和(自身を除く): 30629961

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 12659, 37977, 164567, 493701, 1759601, 5278803, 22874813, 68624439]

約数ペア:

[(1, 68624439), (3, 22874813), (13, 5278803), (39, 1759601), (139, 493701), (417, 164567), (1807, 37977), (5421, 12659)]