137839471

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 183582720

約数和(自身を除く): 45743249

約数列:

[1, 7, 11, 19, 71, 77, 133, 209, 497, 781, 1327, 1349, 1463, 5467, 9289, 9443, 14597, 14839, 25213, 94217, 102179, 103873, 176491, 277343, 659519, 1036387, 1790123, 1941401, 7254709, 12530861, 19691353, 137839471]

約数ペア:

[(1, 137839471), (7, 19691353), (11, 12530861), (19, 7254709), (71, 1941401), (77, 1790123), (133, 1036387), (209, 659519), (497, 277343), (781, 176491), (1327, 103873), (1349, 102179), (1463, 94217), (5467, 25213), (9289, 14839), (9443, 14597)]