291225973711

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{671831}}^1$

素因数の和:672302

約数の個数: 16

約数和(自身を含む): 311128086528

約数和(自身を除く): 19902112817

約数列:

[1, 23, 47, 401, 1081, 9223, 18847, 433481, 671831, 15452113, 31576057, 269404231, 726249311, 6196297313, 12661998857, 291225973711]

約数ペア:

[(1, 291225973711), (23, 12661998857), (47, 6196297313), (401, 726249311), (1081, 269404231), (9223, 31576057), (18847, 15452113), (433481, 671831)]