56416857

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 88397568

約数和(自身を除く): 31980711

約数列:

[1, 3, 7, 21, 53, 159, 173, 293, 371, 519, 879, 1113, 1211, 2051, 3633, 6153, 9169, 15529, 27507, 46587, 50689, 64183, 108703, 152067, 192549, 326109, 354823, 1064469, 2686517, 8059551, 18805619, 56416857]

約数ペア:

[(1, 56416857), (3, 18805619), (7, 8059551), (21, 2686517), (53, 1064469), (159, 354823), (173, 326109), (293, 192549), (371, 152067), (519, 108703), (879, 64183), (1113, 50689), (1211, 46587), (2051, 27507), (3633, 15529), (6153, 9169)]