164020479

素因数分解:

$3^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{13873}}^1$

素因数の和:14446

約数の個数: 16

約数和(自身を含む): 250397952

約数和(自身を除く): 86377473

約数列:

[1, 3, 7, 21, 563, 1689, 3941, 11823, 13873, 41619, 97111, 291333, 7810499, 23431497, 54673493, 164020479]

約数ペア:

[(1, 164020479), (3, 54673493), (7, 23431497), (21, 7810499), (563, 291333), (1689, 97111), (3941, 41619), (11823, 13873)]