22257521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 26284608

約数和(自身を除く): 4027087

約数列:

[1, 11, 13, 143, 317, 491, 3487, 4121, 5401, 6383, 45331, 70213, 155647, 1712117, 2023411, 22257521]

約数ペア:

[(1, 22257521), (11, 2023411), (13, 1712117), (143, 155647), (317, 70213), (491, 45331), (3487, 6383), (4121, 5401)]