49949907

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 78127104

約数和(自身を除く): 28177197

約数列:

[1, 3, 7, 21, 67, 131, 201, 271, 393, 469, 813, 917, 1407, 1897, 2751, 5691, 8777, 18157, 26331, 35501, 54471, 61439, 106503, 127099, 184317, 248507, 381297, 745521, 2378567, 7135701, 16649969, 49949907]

約数ペア:

[(1, 49949907), (3, 16649969), (7, 7135701), (21, 2378567), (67, 745521), (131, 381297), (201, 248507), (271, 184317), (393, 127099), (469, 106503), (813, 61439), (917, 54471), (1407, 35501), (1897, 26331), (2751, 18157), (5691, 8777)]