16966479

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 24998400

約数和(自身を除く): 8031921

約数列:

[1, 3, 23, 29, 61, 69, 87, 139, 183, 417, 667, 1403, 1769, 2001, 3197, 4031, 4209, 5307, 8479, 9591, 12093, 25437, 40687, 92713, 122061, 195017, 245891, 278139, 585051, 737673, 5655493, 16966479]

約数ペア:

[(1, 16966479), (3, 5655493), (23, 737673), (29, 585051), (61, 278139), (69, 245891), (87, 195017), (139, 122061), (183, 92713), (417, 40687), (667, 25437), (1403, 12093), (1769, 9591), (2001, 8479), (3197, 5307), (4031, 4209)]