55172013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19379}}^1$

素因数の和:19468

約数の個数: 16

約数和(自身を含む): 80310720

約数和(自身を除く): 25138707

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 19379, 58137, 251927, 755781, 1414667, 4244001, 18390671, 55172013]

約数ペア:

[(1, 55172013), (3, 18390671), (13, 4244001), (39, 1414667), (73, 755781), (219, 251927), (949, 58137), (2847, 19379)]