21032297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7741}}^1$

素因数の和:7784

約数の個数: 16

約数和(自身を含む): 26013120

約数和(自身を除く): 4980823

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 7741, 85151, 100633, 147079, 1106963, 1617869, 1912027, 21032297]

約数ペア:

[(1, 21032297), (11, 1912027), (13, 1617869), (19, 1106963), (143, 147079), (209, 100633), (247, 85151), (2717, 7741)]