64027663

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 79321200

約数和(自身を除く): 15293537

約数列:

[1, 7, 19, 49, 97, 133, 679, 709, 931, 1843, 4753, 4963, 12901, 13471, 34741, 68773, 90307, 94297, 481411, 660079, 1306687, 3369877, 9146809, 64027663]

約数ペア:

[(1, 64027663), (7, 9146809), (19, 3369877), (49, 1306687), (97, 660079), (133, 481411), (679, 94297), (709, 90307), (931, 68773), (1843, 34741), (4753, 13471), (4963, 12901)]