42547967

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{5471}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 53581824

約数和(自身を除く): 11033857

約数列:

[1, 7, 11, 77, 101, 707, 1111, 5471, 7777, 38297, 60181, 421267, 552571, 3867997, 6078281, 42547967]

約数ペア:

[(1, 42547967), (7, 6078281), (11, 3867997), (77, 552571), (101, 421267), (707, 60181), (1111, 38297), (5471, 7777)]