13105729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2441}}^1$

素因数の和:2520

約数の個数: 16

約数和(自身を含む): 16410240

約数和(自身を除く): 3304511

約数列:

[1, 7, 13, 59, 91, 413, 767, 2441, 5369, 17087, 31733, 144019, 222131, 1008133, 1872247, 13105729]

約数ペア:

[(1, 13105729), (7, 1872247), (13, 1008133), (59, 222131), (91, 144019), (413, 31733), (767, 17087), (2441, 5369)]