49707903

素因数分解:

$3^1\times 7^4\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:201

約数の個数: 40

約数和(自身を含む): 79234688

約数和(自身を除く): 29526785

約数列:

[1, 3, 7, 21, 49, 67, 103, 147, 201, 309, 343, 469, 721, 1029, 1407, 2163, 2401, 3283, 5047, 6901, 7203, 9849, 15141, 20703, 22981, 35329, 48307, 68943, 105987, 144921, 160867, 247303, 338149, 482601, 741909, 1014447, 2367043, 7101129, 16569301, 49707903]

約数ペア:

[(1, 49707903), (3, 16569301), (7, 7101129), (21, 2367043), (49, 1014447), (67, 741909), (103, 482601), (147, 338149), (201, 247303), (309, 160867), (343, 144921), (469, 105987), (721, 68943), (1029, 48307), (1407, 35329), (2163, 22981), (2401, 20703), (3283, 15141), (5047, 9849), (6901, 7203)]