2021033377748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{4553641}}^1$

素因数の和:4553805

約数の個数: 72

約数和(自身を含む): 4476849381312

約数和(自身を除く): 2455816003564

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 242, 262, 308, 484, 524, 847, 917, 1441, 1694, 1834, 2882, 3388, 3668, 5764, 10087, 15851, 20174, 31702, 40348, 63404, 110957, 221914, 443828, 4553641, 9107282, 18214564, 31875487, 50090051, 63750974, 100180102, 127501948, 200360204, 350630357, 550990561, 596526971, 701260714, 1101981122, 1193053942, 1402521428, 2203962244, 2386107884, 3856933927, 4175688797, 6561796681, 7713867854, 8351377594, 13123593362, 15427735708, 16702755188, 26247186724, 45932576767, 72179763491, 91865153534, 144359526982, 183730307068, 288719053964, 505258344437, 1010516688874, 2021033377748]

約数ペア:

[(1, 2021033377748), (2, 1010516688874), (4, 505258344437), (7, 288719053964), (11, 183730307068), (14, 144359526982), (22, 91865153534), (28, 72179763491), (44, 45932576767), (77, 26247186724), (121, 16702755188), (131, 15427735708), (154, 13123593362), (242, 8351377594), (262, 7713867854), (308, 6561796681), (484, 4175688797), (524, 3856933927), (847, 2386107884), (917, 2203962244), (1441, 1402521428), (1694, 1193053942), (1834, 1101981122), (2882, 701260714), (3388, 596526971), (3668, 550990561), (5764, 350630357), (10087, 200360204), (15851, 127501948), (20174, 100180102), (31702, 63750974), (40348, 50090051), (63404, 31875487), (110957, 18214564), (221914, 9107282), (443828, 4553641)]