297206371

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 375345152

約数和(自身を除く): 78138781

約数列:

[1, 7, 11, 77, 121, 211, 847, 1477, 1663, 2321, 11641, 16247, 18293, 25531, 128051, 178717, 201223, 350893, 1408561, 2456251, 3859823, 27018761, 42458053, 297206371]

約数ペア:

[(1, 297206371), (7, 42458053), (11, 27018761), (77, 3859823), (121, 2456251), (211, 1408561), (847, 350893), (1477, 201223), (1663, 178717), (2321, 128051), (11641, 25531), (16247, 18293)]