68161121

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:365

約数の個数: 24

約数和(自身を含む): 82817280

約数和(自身を除く): 14656159

約数列:

[1, 7, 23, 79, 161, 233, 529, 553, 1631, 1817, 3703, 5359, 12719, 18407, 37513, 41791, 123257, 128849, 292537, 423361, 862799, 2963527, 9737303, 68161121]

約数ペア:

[(1, 68161121), (7, 9737303), (23, 2963527), (79, 862799), (161, 423361), (233, 292537), (529, 128849), (553, 123257), (1631, 41791), (1817, 37513), (3703, 18407), (5359, 12719)]