2890950909

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{658681}}^1$

素因数の和:658721

約数の個数: 32

約数和(自身を含む): 5058677760

約数和(自身を除く): 2167726851

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 658681, 1976043, 4610767, 7245491, 12514939, 13832301, 21736473, 37544817, 50718437, 87604573, 137664329, 152155311, 262813719, 412992987, 963650303, 2890950909]

約数ペア:

[(1, 2890950909), (3, 963650303), (7, 412992987), (11, 262813719), (19, 152155311), (21, 137664329), (33, 87604573), (57, 50718437), (77, 37544817), (133, 21736473), (209, 13832301), (231, 12514939), (399, 7245491), (627, 4610767), (1463, 1976043), (4389, 658681)]