21032616165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1\times {\mathrm{1103}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 37022330880

約数和(自身を除く): 15989714715

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 709, 815, 1103, 1793, 2127, 2445, 3309, 3545, 5379, 5515, 7799, 8965, 10635, 12133, 16545, 23397, 26895, 36399, 38995, 60665, 115567, 116985, 179789, 181995, 346701, 539367, 577835, 782027, 898945, 1271237, 1733505, 1977679, 2346081, 2696835, 3813711, 3910135, 5933037, 6356185, 8602297, 9888395, 11730405, 19068555, 25806891, 29665185, 43011485, 127470401, 129034455, 382411203, 637352005, 1402174411, 1912056015, 4206523233, 7010872055, 21032616165]

約数ペア:

[(1, 21032616165), (3, 7010872055), (5, 4206523233), (11, 1912056015), (15, 1402174411), (33, 637352005), (55, 382411203), (163, 129034455), (165, 127470401), (489, 43011485), (709, 29665185), (815, 25806891), (1103, 19068555), (1793, 11730405), (2127, 9888395), (2445, 8602297), (3309, 6356185), (3545, 5933037), (5379, 3910135), (5515, 3813711), (7799, 2696835), (8965, 2346081), (10635, 1977679), (12133, 1733505), (16545, 1271237), (23397, 898945), (26895, 782027), (36399, 577835), (38995, 539367), (60665, 346701), (115567, 181995), (116985, 179789)]