15663897483

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{919081}}^1$

素因数の和:919139

約数の個数: 32

約数和(自身を含む): 24704924160

約数和(自身を除く): 9041026677

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 5681, 17043, 919081, 2757243, 11948053, 17462539, 21138863, 35844159, 52387617, 63416589, 227013007, 274805219, 401638397, 681039021, 824415657, 1204915191, 5221299161, 15663897483]

約数ペア:

[(1, 15663897483), (3, 5221299161), (13, 1204915191), (19, 824415657), (23, 681039021), (39, 401638397), (57, 274805219), (69, 227013007), (247, 63416589), (299, 52387617), (437, 35844159), (741, 21138863), (897, 17462539), (1311, 11948053), (5681, 2757243), (17043, 919081)]