247238821753

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{247201}}^1$

素因数の和:247669

約数の個数: 32

約数和(自身を含む): 318949908480

約数和(自身を除く): 71711086727

約数列:

[1, 7, 11, 31, 77, 217, 341, 419, 2387, 2933, 4609, 12989, 32263, 90923, 142879, 247201, 1000153, 1730407, 2719211, 7663231, 19034477, 53642617, 84295541, 103577219, 590068787, 725040533, 1139349409, 3210893789, 7975445863, 22476256523, 35319831679, 247238821753]

約数ペア:

[(1, 247238821753), (7, 35319831679), (11, 22476256523), (31, 7975445863), (77, 3210893789), (217, 1139349409), (341, 725040533), (419, 590068787), (2387, 103577219), (2933, 84295541), (4609, 53642617), (12989, 19034477), (32263, 7663231), (90923, 2719211), (142879, 1730407), (247201, 1000153)]