2133293855

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{128861}}^1$

素因数の和:128927

約数の個数: 32

約数和(自身を含む): 3265878528

約数和(自身を除く): 1132584673

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 16555, 128861, 644305, 902027, 1417471, 4510135, 5541023, 7087355, 9922297, 27705115, 38787161, 49611485, 60951253, 193935805, 304756265, 426658771, 2133293855]

約数ペア:

[(1, 2133293855), (5, 426658771), (7, 304756265), (11, 193935805), (35, 60951253), (43, 49611485), (55, 38787161), (77, 27705115), (215, 9922297), (301, 7087355), (385, 5541023), (473, 4510135), (1505, 1417471), (2365, 902027), (3311, 644305), (16555, 128861)]