64741641

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 87455808

約数和(自身を除く): 22714167

約数列:

[1, 3, 131, 257, 393, 641, 771, 1923, 33667, 83971, 101001, 164737, 251913, 494211, 21580547, 64741641]

約数ペア:

[(1, 64741641), (3, 21580547), (131, 494211), (257, 251913), (393, 164737), (641, 101001), (771, 83971), (1923, 33667)]