24720501

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 37959040

約数和(自身を除く): 13238539

約数列:

[1, 3, 13, 19, 39, 57, 73, 219, 247, 457, 741, 949, 1371, 1387, 2847, 4161, 5941, 8683, 17823, 18031, 26049, 33361, 54093, 100083, 112879, 338637, 433693, 633859, 1301079, 1901577, 8240167, 24720501]

約数ペア:

[(1, 24720501), (3, 8240167), (13, 1901577), (19, 1301079), (39, 633859), (57, 433693), (73, 338637), (219, 112879), (247, 100083), (457, 54093), (741, 33361), (949, 26049), (1371, 18031), (1387, 17823), (2847, 8683), (4161, 5941)]