53865721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3067}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 66661504

約数和(自身を除く): 12795783

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 3067, 17563, 21469, 39871, 279097, 591931, 4143517, 7695103, 53865721]

約数ペア:

[(1, 53865721), (7, 7695103), (13, 4143517), (91, 591931), (193, 279097), (1351, 39871), (2509, 21469), (3067, 17563)]