707421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 1185408

約数和(自身を除く): 477987

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 97, 143, 187, 221, 291, 429, 561, 663, 1067, 1261, 1649, 2431, 3201, 3783, 4947, 7293, 13871, 18139, 21437, 41613, 54417, 64311, 235807, 707421]

約数ペア:

[(1, 707421), (3, 235807), (11, 64311), (13, 54417), (17, 41613), (33, 21437), (39, 18139), (51, 13871), (97, 7293), (143, 4947), (187, 3783), (221, 3201), (291, 2431), (429, 1649), (561, 1261), (663, 1067)]