77987371

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3529}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 101409840

約数和(自身を除く): 23422469

約数列:

[1, 7, 11, 41, 49, 77, 287, 451, 539, 2009, 3157, 3529, 22099, 24703, 38819, 144689, 172921, 271733, 1012823, 1591579, 1902131, 7089761, 11141053, 77987371]

約数ペア:

[(1, 77987371), (7, 11141053), (11, 7089761), (41, 1902131), (49, 1591579), (77, 1012823), (287, 271733), (451, 172921), (539, 144689), (2009, 38819), (3157, 24703), (3529, 22099)]