123721301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1669}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 141402240

約数和(自身を除く): 17680939

約数列:

[1, 11, 23, 253, 293, 1669, 3223, 6739, 18359, 38387, 74129, 422257, 489017, 5379187, 11247391, 123721301]

約数ペア:

[(1, 123721301), (11, 11247391), (23, 5379187), (253, 489017), (293, 422257), (1669, 74129), (3223, 38387), (6739, 18359)]