2019895241

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{6569}}^1$

素因数の和:6729

約数の個数: 32

約数和(自身を含む): 2590156800

約数和(自身を除く): 570261559

約数列:

[1, 7, 13, 31, 91, 109, 217, 403, 763, 1417, 2821, 3379, 6569, 9919, 23653, 43927, 45983, 85397, 203639, 307489, 597779, 716021, 1425473, 2647307, 5012147, 9308273, 18531149, 22196651, 65157911, 155376557, 288556463, 2019895241]

約数ペア:

[(1, 2019895241), (7, 288556463), (13, 155376557), (31, 65157911), (91, 22196651), (109, 18531149), (217, 9308273), (403, 5012147), (763, 2647307), (1417, 1425473), (2821, 716021), (3379, 597779), (6569, 307489), (9919, 203639), (23653, 85397), (43927, 45983)]