2019460289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{639677}}^1$

素因数の和:639736

約数の個数: 16

約数和(自身を含む): 2579181696

約数和(自身を除く): 559721407

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 639677, 4477739, 7036447, 26226757, 49255129, 183587299, 288494327, 2019460289]

約数ペア:

[(1, 2019460289), (7, 288494327), (11, 183587299), (41, 49255129), (77, 26226757), (287, 7036447), (451, 4477739), (3157, 639677)]