214944457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{16993}}^1$

素因数の和:17152

約数の個数: 16

約数和(自身を含む): 266465920

約数和(自身を除く): 51521463

約数列:

[1, 7, 13, 91, 139, 973, 1807, 12649, 16993, 118951, 220909, 1546363, 2362027, 16534189, 30706351, 214944457]

約数ペア:

[(1, 214944457), (7, 30706351), (13, 16534189), (91, 2362027), (139, 1546363), (973, 220909), (1807, 118951), (12649, 16993)]