2013194715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{26891}}^1$

素因数の和:26960

約数の個数: 64

約数和(自身を含む): 3965386752

約数和(自身を除く): 1952192037

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 345, 465, 483, 651, 713, 805, 1085, 2139, 2415, 3255, 3565, 4991, 10695, 14973, 24955, 26891, 74865, 80673, 134455, 188237, 403365, 564711, 618493, 833621, 941185, 1855479, 2500863, 2823555, 3092465, 4168105, 4329451, 5835347, 9277395, 12504315, 12988353, 17506041, 19173283, 21647255, 29176735, 57519849, 64941765, 87530205, 95866415, 134212981, 287599245, 402638943, 671064905, 2013194715]

約数ペア:

[(1, 2013194715), (3, 671064905), (5, 402638943), (7, 287599245), (15, 134212981), (21, 95866415), (23, 87530205), (31, 64941765), (35, 57519849), (69, 29176735), (93, 21647255), (105, 19173283), (115, 17506041), (155, 12988353), (161, 12504315), (217, 9277395), (345, 5835347), (465, 4329451), (483, 4168105), (651, 3092465), (713, 2823555), (805, 2500863), (1085, 1855479), (2139, 941185), (2415, 833621), (3255, 618493), (3565, 564711), (4991, 403365), (10695, 188237), (14973, 134455), (24955, 80673), (26891, 74865)]