828757321

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{79}}^1\times {\mathrm{2833}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 1003009280

約数和(自身を除く): 174251959

約数列:

[1, 7, 23, 79, 161, 529, 553, 1817, 2833, 3703, 12719, 19831, 41791, 65159, 223807, 292537, 456113, 1498657, 1566649, 5147561, 10490599, 36032927, 118393903, 828757321]

約数ペア:

[(1, 828757321), (7, 118393903), (23, 36032927), (79, 10490599), (161, 5147561), (529, 1566649), (553, 1498657), (1817, 456113), (2833, 292537), (3703, 223807), (12719, 65159), (19831, 41791)]