188071121

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{1283}}^1$

素因数の和:1820

約数の個数: 16

約数和(自身を含む): 220560384

約数和(自身を除く): 32489263

約数列:

[1, 7, 43, 301, 487, 1283, 3409, 8981, 20941, 55169, 146587, 386183, 624821, 4373747, 26867303, 188071121]

約数ペア:

[(1, 188071121), (7, 26867303), (43, 4373747), (301, 624821), (487, 386183), (1283, 146587), (3409, 55169), (8981, 20941)]