64680973

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2347}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 76939264

約数和(自身を除く): 12258291

約数列:

[1, 7, 31, 127, 217, 889, 2347, 3937, 16429, 27559, 72757, 298069, 509299, 2086483, 9240139, 64680973]

約数ペア:

[(1, 64680973), (7, 9240139), (31, 2086483), (127, 509299), (217, 298069), (889, 72757), (2347, 27559), (3937, 16429)]