161715231

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{260411}}^1$

素因数の和:260443

約数の個数: 16

約数和(自身を含む): 249995520

約数和(自身を除く): 88280289

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 260411, 781233, 2343699, 5989453, 7031097, 17968359, 53905077, 161715231]

約数ペア:

[(1, 161715231), (3, 53905077), (9, 17968359), (23, 7031097), (27, 5989453), (69, 2343699), (207, 781233), (621, 260411)]