13456173

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 19200160

約数和(自身を除く): 5743987

約数列:

[1, 3, 23, 61, 69, 139, 183, 417, 529, 1403, 1587, 3197, 4209, 8479, 9591, 25437, 32269, 73531, 96807, 195017, 220593, 585051, 4485391, 13456173]

約数ペア:

[(1, 13456173), (3, 4485391), (23, 585051), (61, 220593), (69, 195017), (139, 96807), (183, 73531), (417, 32269), (529, 25437), (1403, 9591), (1587, 8479), (3197, 4209)]