74481407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2011}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 102756864

約数和(自身を除く): 28275457

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 2011, 2849, 3367, 5291, 14077, 22121, 26143, 37037, 74407, 154847, 183001, 287573, 520849, 818477, 967291, 2013011, 5729339, 6771037, 10640201, 74481407]

約数ペア:

[(1, 74481407), (7, 10640201), (11, 6771037), (13, 5729339), (37, 2013011), (77, 967291), (91, 818477), (143, 520849), (259, 287573), (407, 183001), (481, 154847), (1001, 74407), (2011, 37037), (2849, 26143), (3367, 22121), (5291, 14077)]