12471809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1187}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 15206400

約数和(自身を除く): 2734591

約数列:

[1, 7, 19, 79, 133, 553, 1187, 1501, 8309, 10507, 22553, 93773, 157871, 656411, 1781687, 12471809]

約数ペア:

[(1, 12471809), (7, 1781687), (19, 656411), (79, 157871), (133, 93773), (553, 22553), (1187, 10507), (1501, 8309)]