12778834431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{990377}}^1$

素因数の和:990431

約数の個数: 32

約数和(自身を含む): 20536478208

約数和(自身を除く): 7757643777

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 187, 253, 391, 561, 759, 1173, 4301, 12903, 990377, 2971131, 10894147, 16836409, 22778671, 32682441, 50509227, 68336013, 185200499, 250565381, 387237407, 555601497, 751696143, 1161712221, 4259611477, 12778834431]

約数ペア:

[(1, 12778834431), (3, 4259611477), (11, 1161712221), (17, 751696143), (23, 555601497), (33, 387237407), (51, 250565381), (69, 185200499), (187, 68336013), (253, 50509227), (391, 32682441), (561, 22778671), (759, 16836409), (1173, 10894147), (4301, 2971131), (12903, 990377)]