87807909

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{78893}}^1$

素因数の和:78956

約数の個数: 16

約数和(自身を含む): 136328832

約数和(自身を除く): 48520923

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 78893, 236679, 552251, 1656753, 4181329, 12543987, 29269303, 87807909]

約数ペア:

[(1, 87807909), (3, 29269303), (7, 12543987), (21, 4181329), (53, 1656753), (159, 552251), (371, 236679), (1113, 78893)]