57318513

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 91054080

約数和(自身を除く): 33735567

約数列:

[1, 3, 7, 21, 37, 71, 111, 213, 259, 497, 777, 1039, 1491, 2627, 3117, 7273, 7881, 18389, 21819, 38443, 55167, 73769, 115329, 221307, 269101, 516383, 807303, 1549149, 2729453, 8188359, 19106171, 57318513]

約数ペア:

[(1, 57318513), (3, 19106171), (7, 8188359), (21, 2729453), (37, 1549149), (71, 807303), (111, 516383), (213, 269101), (259, 221307), (497, 115329), (777, 73769), (1039, 55167), (1491, 38443), (2627, 21819), (3117, 18389), (7273, 7881)]