21299681942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1\times {\mathrm{2521}}^1$

素因数の和:3285

約数の個数: 64

約数和(自身を含む): 40390092288

約数和(自身を除く): 19090410346

約数列:

[1, 2, 7, 11, 14, 22, 77, 83, 154, 166, 581, 661, 913, 1162, 1322, 1826, 2521, 4627, 5042, 6391, 7271, 9254, 12782, 14542, 17647, 27731, 35294, 50897, 54863, 55462, 101794, 109726, 194117, 209243, 384041, 388234, 418486, 603493, 768082, 1206986, 1464701, 1666381, 2301673, 2929402, 3332762, 4224451, 4603346, 8448902, 11664667, 16111711, 18330191, 23329334, 32223422, 36660382, 128311337, 138309623, 256622674, 276619246, 968167361, 1521405853, 1936334722, 3042811706, 10649840971, 21299681942]

約数ペア:

[(1, 21299681942), (2, 10649840971), (7, 3042811706), (11, 1936334722), (14, 1521405853), (22, 968167361), (77, 276619246), (83, 256622674), (154, 138309623), (166, 128311337), (581, 36660382), (661, 32223422), (913, 23329334), (1162, 18330191), (1322, 16111711), (1826, 11664667), (2521, 8448902), (4627, 4603346), (5042, 4224451), (6391, 3332762), (7271, 2929402), (9254, 2301673), (12782, 1666381), (14542, 1464701), (17647, 1206986), (27731, 768082), (35294, 603493), (50897, 418486), (54863, 388234), (55462, 384041), (101794, 209243), (109726, 194117)]