64396563

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{25343}}^1$

素因数の和:25375

約数の個数: 24

約数和(自身を含む): 107864064

約数和(自身を除く): 43467501

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 25343, 76029, 177401, 278773, 532203, 836319, 1951411, 3066503, 5854233, 9199509, 21465521, 64396563]

約数ペア:

[(1, 64396563), (3, 21465521), (7, 9199509), (11, 5854233), (21, 3066503), (33, 1951411), (77, 836319), (121, 532203), (231, 278773), (363, 177401), (847, 76029), (2541, 25343)]