2789779681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 3078124280

約数和(自身を除く): 288344599

約数列:

[1, 13, 101, 109, 193, 1313, 1417, 2509, 10201, 11009, 19493, 21037, 132613, 143117, 253409, 273481, 1111909, 1968793, 2124737, 14454817, 25594309, 27621581, 214598437, 2789779681]

約数ペア:

[(1, 2789779681), (13, 214598437), (101, 27621581), (109, 25594309), (193, 14454817), (1313, 2124737), (1417, 1968793), (2509, 1111909), (10201, 273481), (11009, 253409), (19493, 143117), (21037, 132613)]