21646198959

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{83443}}^1$

素因数の和:84587

約数の個数: 32

約数和(自身を含む): 36015765504

約数和(自身を除く): 14369566545

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1123, 3369, 7861, 12353, 23583, 37059, 83443, 86471, 250329, 259413, 584101, 917873, 1752303, 2753619, 6425111, 19275333, 93706489, 281119467, 655945423, 1030771379, 1967836269, 3092314137, 7215399653, 21646198959]

約数ペア:

[(1, 21646198959), (3, 7215399653), (7, 3092314137), (11, 1967836269), (21, 1030771379), (33, 655945423), (77, 281119467), (231, 93706489), (1123, 19275333), (3369, 6425111), (7861, 2753619), (12353, 1752303), (23583, 917873), (37059, 584101), (83443, 259413), (86471, 250329)]