168393891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2571

約数の個数: 32

約数和(自身を含む): 251209728

約数和(自身を除く): 82815837

約数列:

[1, 3, 17, 31, 43, 51, 93, 129, 527, 731, 1333, 1581, 2193, 2477, 3999, 7431, 22661, 42109, 67983, 76787, 106511, 126327, 230361, 319533, 1305379, 1810687, 3301841, 3916137, 5432061, 9905523, 56131297, 168393891]

約数ペア:

[(1, 168393891), (3, 56131297), (17, 9905523), (31, 5432061), (43, 3916137), (51, 3301841), (93, 1810687), (129, 1305379), (527, 319533), (731, 230361), (1333, 126327), (1581, 106511), (2193, 76787), (2477, 67983), (3999, 42109), (7431, 22661)]