49831719

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 78022656

約数和(自身を除く): 28190937

約数列:

[1, 3, 7, 21, 67, 107, 201, 321, 331, 469, 749, 993, 1407, 2247, 2317, 6951, 7169, 21507, 22177, 35417, 50183, 66531, 106251, 150549, 155239, 247919, 465717, 743757, 2372939, 7118817, 16610573, 49831719]

約数ペア:

[(1, 49831719), (3, 16610573), (7, 7118817), (21, 2372939), (67, 743757), (107, 465717), (201, 247919), (321, 155239), (331, 150549), (469, 106251), (749, 66531), (993, 50183), (1407, 35417), (2247, 22177), (2317, 21507), (6951, 7169)]