2190501

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 3407040

約数和(自身を除く): 1216539

約数列:

[1, 3, 9, 17, 51, 103, 139, 153, 309, 417, 927, 1251, 1751, 2363, 5253, 7089, 14317, 15759, 21267, 42951, 128853, 243389, 730167, 2190501]

約数ペア:

[(1, 2190501), (3, 730167), (9, 243389), (17, 128853), (51, 42951), (103, 21267), (139, 15759), (153, 14317), (309, 7089), (417, 5253), (927, 2363), (1251, 1751)]