23737571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{113}}^2$

素因数の和:263

約数の個数: 18

約数和(自身を含む): 28291068

約数和(自身を除く): 4553497

約数列:

[1, 11, 13, 113, 143, 169, 1243, 1469, 1859, 12769, 16159, 19097, 140459, 165997, 210067, 1825967, 2157961, 23737571]

約数ペア:

[(1, 23737571), (11, 2157961), (13, 1825967), (113, 210067), (143, 165997), (169, 140459), (1243, 19097), (1469, 16159), (1859, 12769)]