15662493

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 28619136

約数和(自身を除く): 12956643

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 97, 99, 231, 233, 291, 679, 693, 699, 873, 1067, 1631, 2037, 2097, 2563, 3201, 4893, 6111, 7469, 7689, 9603, 14679, 17941, 22407, 22601, 23067, 53823, 67221, 67803, 158207, 161469, 203409, 248611, 474621, 745833, 1423863, 1740277, 2237499, 5220831, 15662493]

約数ペア:

[(1, 15662493), (3, 5220831), (7, 2237499), (9, 1740277), (11, 1423863), (21, 745833), (33, 474621), (63, 248611), (77, 203409), (97, 161469), (99, 158207), (231, 67803), (233, 67221), (291, 53823), (679, 23067), (693, 22601), (699, 22407), (873, 17941), (1067, 14679), (1631, 9603), (2037, 7689), (2097, 7469), (2563, 6111), (3201, 4893)]