21580494846

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{646781}}^1$

素因数の和:646936

約数の個数: 32

約数和(自身を含む): 44333025408

約数和(自身を除く): 22752530562

約数列:

[1, 2, 3, 6, 67, 83, 134, 166, 201, 249, 402, 498, 5561, 11122, 16683, 33366, 646781, 1293562, 1940343, 3880686, 43334327, 53682823, 86668654, 107365646, 130002981, 161048469, 260005962, 322096938, 3596749141, 7193498282, 10790247423, 21580494846]

約数ペア:

[(1, 21580494846), (2, 10790247423), (3, 7193498282), (6, 3596749141), (67, 322096938), (83, 260005962), (134, 161048469), (166, 130002981), (201, 107365646), (249, 86668654), (402, 53682823), (498, 43334327), (5561, 3880686), (11122, 1940343), (16683, 1293562), (33366, 646781)]