201831509

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 244546560

約数和(自身を除く): 42715051

約数列:

[1, 11, 19, 23, 121, 209, 253, 347, 437, 1331, 2299, 2783, 3817, 4807, 6593, 7981, 25289, 30613, 41987, 52877, 72523, 87791, 151639, 461857, 581647, 797753, 965701, 1668029, 8775283, 10622711, 18348319, 201831509]

約数ペア:

[(1, 201831509), (11, 18348319), (19, 10622711), (23, 8775283), (121, 1668029), (209, 965701), (253, 797753), (347, 581647), (437, 461857), (1331, 151639), (2299, 87791), (2783, 72523), (3817, 52877), (4807, 41987), (6593, 30613), (7981, 25289)]