21085008

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62753}}^1$

素因数の和:62771

約数の個数: 40

約数和(自身を含む): 62251968

約数和(自身を除く): 41166960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62753, 125506, 188259, 251012, 376518, 439271, 502024, 753036, 878542, 1004048, 1317813, 1506072, 1757084, 2635626, 3012144, 3514168, 5271252, 7028336, 10542504, 21085008]

約数ペア:

[(1, 21085008), (2, 10542504), (3, 7028336), (4, 5271252), (6, 3514168), (7, 3012144), (8, 2635626), (12, 1757084), (14, 1506072), (16, 1317813), (21, 1004048), (24, 878542), (28, 753036), (42, 502024), (48, 439271), (56, 376518), (84, 251012), (112, 188259), (168, 125506), (336, 62753)]