401037819

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{13729}}^1$

素因数の和:13859

約数の個数: 32

約数和(自身を含む): 664312320

約数和(自身を除く): 263274501

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 9737, 13729, 29211, 41187, 96103, 178477, 288309, 535431, 1249339, 1469003, 3748017, 4407009, 10283021, 19097039, 30849063, 57291117, 133679273, 401037819]

約数ペア:

[(1, 401037819), (3, 133679273), (7, 57291117), (13, 30849063), (21, 19097039), (39, 10283021), (91, 4407009), (107, 3748017), (273, 1469003), (321, 1249339), (749, 535431), (1391, 288309), (2247, 178477), (4173, 96103), (9737, 41187), (13729, 29211)]