66127277

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^2$

素因数の和:820

約数の個数: 12

約数和(自身を含む): 72821280

約数和(自身を除く): 6694003

約数列:

[1, 19, 23, 389, 437, 7391, 8947, 151321, 169993, 2875099, 3480383, 66127277]

約数ペア:

[(1, 66127277), (19, 3480383), (23, 2875099), (389, 169993), (437, 151321), (7391, 8947)]