2015881287

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{755861}}^1$

素因数の和:755998

約数の個数: 16

約数和(自身を含む): 3096010752

約数和(自身を除く): 1080129465

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 755861, 2267583, 5291027, 15873081, 95994347, 287983041, 671960429, 2015881287]

約数ペア:

[(1, 2015881287), (3, 671960429), (7, 287983041), (21, 95994347), (127, 15873081), (381, 5291027), (889, 2267583), (2667, 755861)]