64042293

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160507}}^1$

素因数の和:160536

約数の個数: 16

約数和(自身を含む): 102725120

約数和(自身を除く): 38682827

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 160507, 481521, 1123549, 3049633, 3370647, 9148899, 21347431, 64042293]

約数ペア:

[(1, 64042293), (3, 21347431), (7, 9148899), (19, 3370647), (21, 3049633), (57, 1123549), (133, 481521), (399, 160507)]