42541247

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{641}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 51360000

約数和(自身を除く): 8818753

約数列:

[1, 7, 19, 133, 499, 641, 3493, 4487, 9481, 12179, 66367, 85253, 319859, 2239013, 6077321, 42541247]

約数ペア:

[(1, 42541247), (7, 6077321), (19, 2239013), (133, 319859), (499, 85253), (641, 66367), (3493, 12179), (4487, 9481)]