16556771

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11317}}^1$

素因数の和:11354

約数の個数: 16

約数和(自身を含む): 21730560

約数和(自身を除く): 5173789

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 11317, 79219, 124487, 215023, 871409, 1505161, 2365253, 16556771]

約数ペア:

[(1, 16556771), (7, 2365253), (11, 1505161), (19, 871409), (77, 215023), (133, 124487), (209, 79219), (1463, 11317)]