2021799227

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{11863}}^1$

素因数の和:12218

約数の個数: 16

約数和(自身を含む): 2343946752

約数和(自身を除く): 322147525

約数列:

[1, 7, 97, 251, 679, 1757, 11863, 24347, 83041, 170429, 1150711, 2977613, 8054977, 20843291, 288828461, 2021799227]

約数ペア:

[(1, 2021799227), (7, 288828461), (97, 20843291), (251, 8054977), (679, 2977613), (1757, 1150711), (11863, 170429), (24347, 83041)]