127739717

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 32

約数和(自身を含む): 166176000

約数和(自身を除く): 38436283

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 343, 833, 931, 1153, 2261, 5831, 6517, 8071, 15827, 19601, 21907, 56497, 110789, 137207, 153349, 372419, 395479, 960449, 1073443, 2606933, 6723143, 7514101, 18248531, 127739717]

約数ペア:

[(1, 127739717), (7, 18248531), (17, 7514101), (19, 6723143), (49, 2606933), (119, 1073443), (133, 960449), (323, 395479), (343, 372419), (833, 153349), (931, 137207), (1153, 110789), (2261, 56497), (5831, 21907), (6517, 19601), (8071, 15827)]