64390271

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 78255072

約数和(自身を除く): 13864801

約数列:

[1, 11, 17, 23, 121, 187, 253, 391, 1361, 2057, 2783, 4301, 14971, 23137, 31303, 47311, 164681, 254507, 344333, 532151, 2799577, 3787663, 5853661, 64390271]

約数ペア:

[(1, 64390271), (11, 5853661), (17, 3787663), (23, 2799577), (121, 532151), (187, 344333), (253, 254507), (391, 164681), (1361, 47311), (2057, 31303), (2783, 23137), (4301, 14971)]