16244221

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3301}}^1$

素因数の和:3364

約数の個数: 16

約数和(自身を含む): 20076160

約数和(自身を除く): 3831939

約数列:

[1, 7, 19, 37, 133, 259, 703, 3301, 4921, 23107, 62719, 122137, 439033, 854959, 2320603, 16244221]

約数ペア:

[(1, 16244221), (7, 2320603), (19, 854959), (37, 439033), (133, 122137), (259, 62719), (703, 23107), (3301, 4921)]