15405247

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6378

約数の個数: 16

約数和(自身を含む): 19166112

約数和(自身を除く): 3760865

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 6337, 69707, 82381, 107729, 906191, 1185019, 1400477, 15405247]

約数ペア:

[(1, 15405247), (11, 1400477), (13, 1185019), (17, 906191), (143, 107729), (187, 82381), (221, 69707), (2431, 6337)]