161812077

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{126317}}^1$

素因数の和:126388

約数の個数: 16

約数和(自身を含む): 250614912

約数和(自身を除く): 88802835

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 126317, 378951, 884219, 2652657, 7705337, 23116011, 53937359, 161812077]

約数ペア:

[(1, 161812077), (3, 53937359), (7, 23116011), (21, 7705337), (61, 2652657), (183, 884219), (427, 378951), (1281, 126317)]