7934381

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 10365120

約数和(自身を除く): 2430739

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 353, 1183, 1729, 2471, 3211, 4589, 6707, 22477, 32123, 46949, 59657, 87191, 417599, 610337, 1133483, 7934381]

約数ペア:

[(1, 7934381), (7, 1133483), (13, 610337), (19, 417599), (91, 87191), (133, 59657), (169, 46949), (247, 32123), (353, 22477), (1183, 6707), (1729, 4589), (2471, 3211)]