207812163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1635

約数の個数: 32

約数和(自身を含む): 309222144

約数和(自身を除く): 101409981

約数列:

[1, 3, 13, 39, 43, 83, 129, 249, 559, 1079, 1493, 1677, 3237, 3569, 4479, 10707, 19409, 46397, 58227, 64199, 123919, 139191, 192597, 371757, 834587, 1610947, 2503761, 4832841, 5328517, 15985551, 69270721, 207812163]

約数ペア:

[(1, 207812163), (3, 69270721), (13, 15985551), (39, 5328517), (43, 4832841), (83, 2503761), (129, 1610947), (249, 834587), (559, 371757), (1079, 192597), (1493, 139191), (1677, 123919), (3237, 64199), (3569, 58227), (4479, 46397), (10707, 19409)]