53173029

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 92438528

約数和(自身を除く): 39265499

約数列:

[1, 3, 7, 13, 21, 31, 39, 61, 91, 93, 103, 183, 217, 273, 309, 403, 427, 651, 721, 793, 1209, 1281, 1339, 1891, 2163, 2379, 2821, 3193, 4017, 5551, 5673, 6283, 8463, 9373, 9579, 13237, 16653, 18849, 22351, 24583, 28119, 39711, 41509, 43981, 67053, 73749, 81679, 124527, 131943, 172081, 194773, 245037, 290563, 516243, 571753, 584319, 871689, 1363411, 1715259, 2532049, 4090233, 7596147, 17724343, 53173029]

約数ペア:

[(1, 53173029), (3, 17724343), (7, 7596147), (13, 4090233), (21, 2532049), (31, 1715259), (39, 1363411), (61, 871689), (91, 584319), (93, 571753), (103, 516243), (183, 290563), (217, 245037), (273, 194773), (309, 172081), (403, 131943), (427, 124527), (651, 81679), (721, 73749), (793, 67053), (1209, 43981), (1281, 41509), (1339, 39711), (1891, 28119), (2163, 24583), (2379, 22351), (2821, 18849), (3193, 16653), (4017, 13237), (5551, 9579), (5673, 9373), (6283, 8463)]