189334019

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1777}}^1$

素因数の和:2306

約数の個数: 16

約数和(自身を含む): 223942656

約数和(自身を除く): 34608637

約数列:

[1, 7, 31, 217, 491, 1777, 3437, 12439, 15221, 55087, 106547, 385609, 872507, 6107549, 27047717, 189334019]

約数ペア:

[(1, 189334019), (7, 27047717), (31, 6107549), (217, 872507), (491, 385609), (1777, 106547), (3437, 55087), (12439, 15221)]