2013155123

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1321}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 2423511552

約数和(自身を除く): 410356429

約数列:

[1, 7, 43, 61, 83, 301, 427, 581, 1321, 2623, 3569, 5063, 9247, 18361, 24983, 35441, 56803, 80581, 109643, 217709, 397621, 564067, 767501, 1523963, 3464983, 4714649, 6688223, 24254881, 33002543, 46817561, 287593589, 2013155123]

約数ペア:

[(1, 2013155123), (7, 287593589), (43, 46817561), (61, 33002543), (83, 24254881), (301, 6688223), (427, 4714649), (581, 3464983), (1321, 1523963), (2623, 767501), (3569, 564067), (5063, 397621), (9247, 217709), (18361, 109643), (24983, 80581), (35441, 56803)]