551428059

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1657}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 962648064

約数和(自身を除く): 411220005

約数列:

[1, 3, 7, 13, 21, 23, 39, 53, 69, 91, 159, 161, 273, 299, 371, 483, 689, 897, 1113, 1219, 1657, 2067, 2093, 3657, 4823, 4971, 6279, 8533, 11599, 14469, 15847, 21541, 25599, 34797, 38111, 47541, 64623, 87821, 110929, 114333, 150787, 263463, 266777, 332787, 452361, 495443, 614747, 800331, 1141673, 1486329, 1844241, 2019883, 3425019, 3468101, 6059649, 7991711, 10404303, 14139181, 23975133, 26258479, 42417543, 78775437, 183809353, 551428059]

約数ペア:

[(1, 551428059), (3, 183809353), (7, 78775437), (13, 42417543), (21, 26258479), (23, 23975133), (39, 14139181), (53, 10404303), (69, 7991711), (91, 6059649), (159, 3468101), (161, 3425019), (273, 2019883), (299, 1844241), (371, 1486329), (483, 1141673), (689, 800331), (897, 614747), (1113, 495443), (1219, 452361), (1657, 332787), (2067, 266777), (2093, 263463), (3657, 150787), (4823, 114333), (4971, 110929), (6279, 87821), (8533, 64623), (11599, 47541), (14469, 38111), (15847, 34797), (21541, 25599)]