21543896506

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1\times {\mathrm{3527}}^1$

素因数の和:6390

約数の個数: 32

約数和(自身を含む): 35625744000

約数和(自身を除く): 14081847494

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 2749, 3527, 5498, 7054, 30239, 38797, 60478, 77594, 277649, 356227, 555298, 712454, 3054139, 3918497, 6108278, 7836994, 9695723, 19391446, 106652953, 213305906, 979268023, 1958536046, 10771948253, 21543896506]

約数ペア:

[(1, 21543896506), (2, 10771948253), (11, 1958536046), (22, 979268023), (101, 213305906), (202, 106652953), (1111, 19391446), (2222, 9695723), (2749, 7836994), (3527, 6108278), (5498, 3918497), (7054, 3054139), (30239, 712454), (38797, 555298), (60478, 356227), (77594, 277649)]