15131193

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2113}}^1$

素因数の和:2165

約数の個数: 32

約数和(自身を含む): 25976832

約数和(自身を除く): 10845639

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2113, 2387, 6339, 7161, 14791, 23243, 44373, 65503, 69729, 162701, 196509, 458521, 488103, 720533, 1375563, 2161599, 5043731, 15131193]

約数ペア:

[(1, 15131193), (3, 5043731), (7, 2161599), (11, 1375563), (21, 720533), (31, 488103), (33, 458521), (77, 196509), (93, 162701), (217, 69729), (231, 65503), (341, 44373), (651, 23243), (1023, 14791), (2113, 7161), (2387, 6339)]