2021903457

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1\times {\mathrm{1427}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 3116467200

約数和(自身を除く): 1094563743

約数列:

[1, 3, 7, 21, 109, 327, 619, 763, 1427, 1857, 2289, 4281, 4333, 9989, 12999, 29967, 67471, 155543, 202413, 466629, 472297, 883313, 1088801, 1416891, 2649939, 3266403, 6183191, 18549573, 96281117, 288843351, 673967819, 2021903457]

約数ペア:

[(1, 2021903457), (3, 673967819), (7, 288843351), (21, 96281117), (109, 18549573), (327, 6183191), (619, 3266403), (763, 2649939), (1427, 1416891), (1857, 1088801), (2289, 883313), (4281, 472297), (4333, 466629), (9989, 202413), (12999, 155543), (29967, 67471)]