711898239

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{24971}}^1$

素因数の和:25047

約数の個数: 32

約数和(自身を含む): 1107558144

約数和(自身を除く): 395659905

約数列:

[1, 3, 13, 17, 39, 43, 51, 129, 221, 559, 663, 731, 1677, 2193, 9503, 24971, 28509, 74913, 324623, 424507, 973869, 1073753, 1273521, 3221259, 5518591, 13958789, 16555773, 18253801, 41876367, 54761403, 237299413, 711898239]

約数ペア:

[(1, 711898239), (3, 237299413), (13, 54761403), (17, 41876367), (39, 18253801), (43, 16555773), (51, 13958789), (129, 5518591), (221, 3221259), (559, 1273521), (663, 1073753), (731, 973869), (1677, 424507), (2193, 324623), (9503, 74913), (24971, 28509)]