71957479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 81976320

約数和(自身を除く): 10018841

約数列:

[1, 11, 31, 89, 341, 979, 2371, 2759, 26081, 30349, 73501, 211019, 808511, 2321209, 6541589, 71957479]

約数ペア:

[(1, 71957479), (11, 6541589), (31, 2321209), (89, 808511), (341, 211019), (979, 73501), (2371, 30349), (2759, 26081)]