129718239

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{8737}}^1$

素因数の和:8855

約数の個数: 24

約数和(自身を含む): 203210928

約数和(自身を除く): 73492689

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 8737, 14847, 26211, 61159, 183477, 428113, 882437, 1284339, 2647311, 6177059, 18531177, 43239413, 129718239]

約数ペア:

[(1, 129718239), (3, 43239413), (7, 18531177), (21, 6177059), (49, 2647311), (101, 1284339), (147, 882437), (303, 428113), (707, 183477), (2121, 61159), (4949, 26211), (8737, 14847)]