16822421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1109}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 21098880

約数和(自身を除く): 4276459

約数列:

[1, 7, 11, 77, 197, 1109, 1379, 2167, 7763, 12199, 15169, 85393, 218473, 1529311, 2403203, 16822421]

約数ペア:

[(1, 16822421), (7, 2403203), (11, 1529311), (77, 218473), (197, 85393), (1109, 15169), (1379, 12199), (2167, 7763)]