21167265837

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{14591}}^1$

素因数の和:15465

約数の個数: 32

約数和(自身を含む): 30706237440

約数和(自身を除く): 9538971603

約数列:

[1, 3, 19, 31, 57, 93, 589, 821, 1767, 2463, 14591, 15599, 25451, 43773, 46797, 76353, 277229, 452321, 483569, 831687, 1356963, 1450707, 8594099, 11979211, 25782297, 35937633, 227605009, 371355541, 682815027, 1114066623, 7055755279, 21167265837]

約数ペア:

[(1, 21167265837), (3, 7055755279), (19, 1114066623), (31, 682815027), (57, 371355541), (93, 227605009), (589, 35937633), (821, 25782297), (1767, 11979211), (2463, 8594099), (14591, 1450707), (15599, 1356963), (25451, 831687), (43773, 483569), (46797, 452321), (76353, 277229)]