2148665673

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{489557}}^1$

素因数の和:489597

約数の個数: 32

約数和(自身を含む): 3759805440

約数和(自身を除く): 1611139767

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 489557, 1468671, 3426899, 5385127, 9301583, 10280697, 16155381, 27904749, 37695889, 65111081, 102317413, 113087667, 195333243, 306952239, 716221891, 2148665673]

約数ペア:

[(1, 2148665673), (3, 716221891), (7, 306952239), (11, 195333243), (19, 113087667), (21, 102317413), (33, 65111081), (57, 37695889), (77, 27904749), (133, 16155381), (209, 10280697), (231, 9301583), (399, 5385127), (627, 3426899), (1463, 1468671), (4389, 489557)]