51831507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{189859}}^1$

素因数の和:189882

約数の個数: 16

約数和(自身を含む): 85057280

約数和(自身を除く): 33225773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 189859, 569577, 1329013, 2468167, 3987039, 7404501, 17277169, 51831507]

約数ペア:

[(1, 51831507), (3, 17277169), (7, 7404501), (13, 3987039), (21, 2468167), (39, 1329013), (91, 569577), (273, 189859)]