51318501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{27997}}^1$

素因数の和:28060

約数の個数: 16

約数和(自身を含む): 75258624

約数和(自身を除く): 23940123

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 27997, 83991, 363961, 1091883, 1315859, 3947577, 17106167, 51318501]

約数ペア:

[(1, 51318501), (3, 17106167), (13, 3947577), (39, 1315859), (47, 1091883), (141, 363961), (611, 83991), (1833, 27997)]