21110595

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1319}}^1$

素因数の和:1435

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 16145085

約数列:

[1, 3, 5, 11, 15, 33, 55, 97, 165, 291, 485, 1067, 1319, 1455, 3201, 3957, 5335, 6595, 14509, 16005, 19785, 43527, 72545, 127943, 217635, 383829, 639715, 1407373, 1919145, 4222119, 7036865, 21110595]

約数ペア:

[(1, 21110595), (3, 7036865), (5, 4222119), (11, 1919145), (15, 1407373), (33, 639715), (55, 383829), (97, 217635), (165, 127943), (291, 72545), (485, 43527), (1067, 19785), (1319, 16005), (1455, 14509), (3201, 6595), (3957, 5335)]