419726174973

素因数分解:

$3^1\times 7^1\times {\mathrm{967}}^1\times {\mathrm{20669039}}^1$

素因数の和:20670016

約数の個数: 16

約数和(自身を含む): 640244183040

約数和(自身を除く): 220518008067

約数列:

[1, 3, 7, 21, 967, 2901, 6769, 20307, 20669039, 62007117, 144683273, 434049819, 19986960713, 59960882139, 139908724991, 419726174973]

約数ペア:

[(1, 419726174973), (3, 139908724991), (7, 59960882139), (21, 19986960713), (967, 434049819), (2901, 144683273), (6769, 62007117), (20307, 20669039)]