51515321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21232

約数の個数: 16

約数和(自身を含む): 64084608

約数和(自身を除く): 12569287

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 21191, 233101, 275483, 360247, 3030313, 3962717, 4683211, 51515321]

約数ペア:

[(1, 51515321), (11, 4683211), (13, 3962717), (17, 3030313), (143, 360247), (187, 275483), (221, 233101), (2431, 21191)]