645317279

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1\times {\mathrm{953}}^1$

素因数の和:1534

約数の個数: 16

約数和(自身を含む): 686880000

約数和(自身を除く): 41562721

約数列:

[1, 23, 59, 499, 953, 1357, 11477, 21919, 29441, 56227, 475547, 677143, 1293221, 10937581, 28057273, 645317279]

約数ペア:

[(1, 645317279), (23, 28057273), (59, 10937581), (499, 1293221), (953, 677143), (1357, 475547), (11477, 56227), (21919, 29441)]