31496572023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{291287}}^1$

素因数の和:291587

約数の個数: 32

約数和(自身を含む): 50707415040

約数和(自身を除く): 19210843017

約数列:

[1, 3, 7, 19, 21, 57, 133, 271, 399, 813, 1897, 5149, 5691, 15447, 36043, 108129, 291287, 873861, 2039009, 5534453, 6117027, 16603359, 38741171, 78938777, 116223513, 236816331, 552571439, 1499836763, 1657714317, 4499510289, 10498857341, 31496572023]

約数ペア:

[(1, 31496572023), (3, 10498857341), (7, 4499510289), (19, 1657714317), (21, 1499836763), (57, 552571439), (133, 236816331), (271, 116223513), (399, 78938777), (813, 38741171), (1897, 16603359), (5149, 6117027), (5691, 5534453), (15447, 2039009), (36043, 873861), (108129, 291287)]