16891545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 30772224

約数和(自身を除く): 13880679

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 4451, 13353, 22255, 48961, 66765, 102373, 146883, 244805, 307119, 511865, 734415, 1126103, 1535595, 3378309, 5630515, 16891545]

約数ペア:

[(1, 16891545), (3, 5630515), (5, 3378309), (11, 1535595), (15, 1126103), (23, 734415), (33, 511865), (55, 307119), (69, 244805), (115, 146883), (165, 102373), (253, 66765), (345, 48961), (759, 22255), (1265, 13353), (3795, 4451)]