56459697

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1993}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 91883520

約数和(自身を除く): 35423823

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1491, 1993, 4047, 5979, 9443, 13951, 28329, 37867, 41853, 113601, 141503, 265069, 424509, 795207, 990521, 2688557, 2971563, 8065671, 18819899, 56459697]

約数ペア:

[(1, 56459697), (3, 18819899), (7, 8065671), (19, 2971563), (21, 2688557), (57, 990521), (71, 795207), (133, 424509), (213, 265069), (399, 141503), (497, 113601), (1349, 41853), (1491, 37867), (1993, 28329), (4047, 13951), (5979, 9443)]