49928879

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 19314001

約数列:

[1, 7, 11, 13, 31, 77, 91, 143, 217, 341, 403, 1001, 1609, 2387, 2821, 4433, 11263, 17699, 20917, 31031, 49879, 123893, 146419, 230087, 349153, 548669, 648427, 1610609, 3840683, 4538989, 7132697, 49928879]

約数ペア:

[(1, 49928879), (7, 7132697), (11, 4538989), (13, 3840683), (31, 1610609), (77, 648427), (91, 548669), (143, 349153), (217, 230087), (341, 146419), (403, 123893), (1001, 49879), (1609, 31031), (2387, 20917), (2821, 17699), (4433, 11263)]