17997551

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 21331968

約数和(自身を除く): 3334417

約数列:

[1, 11, 13, 127, 143, 991, 1397, 1651, 10901, 12883, 18161, 125857, 141713, 1384427, 1636141, 17997551]

約数ペア:

[(1, 17997551), (11, 1636141), (13, 1384427), (127, 141713), (143, 125857), (991, 18161), (1397, 12883), (1651, 10901)]