121983654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1563893}}^1$

素因数の和:1563911

約数の個数: 16

約数和(自身を含む): 262734192

約数和(自身を除く): 140750538

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1563893, 3127786, 4691679, 9383358, 20330609, 40661218, 60991827, 121983654]

約数ペア:

[(1, 121983654), (2, 60991827), (3, 40661218), (6, 20330609), (13, 9383358), (26, 4691679), (39, 3127786), (78, 1563893)]