16840173

素因数分解:

$3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1177

約数の個数: 24

約数和(自身を含む): 26384160

約数和(自身を除く): 9543987

約数列:

[1, 3, 7, 21, 49, 109, 147, 327, 763, 1051, 2289, 3153, 5341, 7357, 16023, 22071, 51499, 114559, 154497, 343677, 801913, 2405739, 5613391, 16840173]

約数ペア:

[(1, 16840173), (3, 5613391), (7, 2405739), (21, 801913), (49, 343677), (109, 154497), (147, 114559), (327, 51499), (763, 22071), (1051, 16023), (2289, 7357), (3153, 5341)]