1142547

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1327}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 1784832

約数和(自身を除く): 642285

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1327, 3981, 9289, 27867, 54407, 163221, 380849, 1142547]

約数ペア:

[(1, 1142547), (3, 380849), (7, 163221), (21, 54407), (41, 27867), (123, 9289), (287, 3981), (861, 1327)]