64021573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 79994880

約数和(自身を除く): 15973307

約数列:

[1, 7, 11, 77, 839, 991, 5873, 6937, 9229, 10901, 64603, 76307, 831449, 5820143, 9145939, 64021573]

約数ペア:

[(1, 64021573), (7, 9145939), (11, 5820143), (77, 831449), (839, 76307), (991, 64603), (5873, 10901), (6937, 9229)]