13201111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 16570368

約数和(自身を除く): 3369257

約数列:

[1, 7, 11, 77, 173, 991, 1211, 1903, 6937, 10901, 13321, 76307, 171443, 1200101, 1885873, 13201111]

約数ペア:

[(1, 13201111), (7, 1885873), (11, 1200101), (77, 171443), (173, 76307), (991, 13321), (1211, 10901), (1903, 6937)]