20040531

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13441}}^1$

素因数の和:13522

約数の個数: 16

約数和(自身を含む): 30970368

約数和(自身を除く): 10929837

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 13441, 40323, 94087, 282261, 954311, 2862933, 6680177, 20040531]

約数ペア:

[(1, 20040531), (3, 6680177), (7, 2862933), (21, 954311), (71, 282261), (213, 94087), (497, 40323), (1491, 13441)]