21383670

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9257}}^1$

素因数の和:9285

約数の個数: 64

約数和(自身を含む): 63991296

約数和(自身を除く): 42607626

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 9257, 18514, 27771, 46285, 55542, 64799, 92570, 101827, 129598, 138855, 194397, 203654, 277710, 305481, 323995, 388794, 509135, 610962, 647990, 712789, 971985, 1018270, 1425578, 1527405, 1943970, 2138367, 3054810, 3563945, 4276734, 7127890, 10691835, 21383670]

約数ペア:

[(1, 21383670), (2, 10691835), (3, 7127890), (5, 4276734), (6, 3563945), (7, 3054810), (10, 2138367), (11, 1943970), (14, 1527405), (15, 1425578), (21, 1018270), (22, 971985), (30, 712789), (33, 647990), (35, 610962), (42, 509135), (55, 388794), (66, 323995), (70, 305481), (77, 277710), (105, 203654), (110, 194397), (154, 138855), (165, 129598), (210, 101827), (231, 92570), (330, 64799), (385, 55542), (462, 46285), (770, 27771), (1155, 18514), (2310, 9257)]