211004101

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{619}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 278553600

約数和(自身を除く): 67549499

約数列:

[1, 7, 11, 19, 77, 133, 209, 233, 619, 1463, 1631, 2563, 4333, 4427, 6809, 11761, 17941, 30989, 47663, 48697, 82327, 129371, 144227, 340879, 905597, 1009589, 1586497, 2740313, 11105479, 19182191, 30143443, 211004101]

約数ペア:

[(1, 211004101), (7, 30143443), (11, 19182191), (19, 11105479), (77, 2740313), (133, 1586497), (209, 1009589), (233, 905597), (619, 340879), (1463, 144227), (1631, 129371), (2563, 82327), (4333, 48697), (4427, 47663), (6809, 30989), (11761, 17941)]