12948509105

素因数分解:

$5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2700419}}^1$

素因数の和:2700568

約数の個数: 16

約数和(自身を含む): 17887582080

約数和(自身を除く): 4939072975

約数列:

[1, 5, 7, 35, 137, 685, 959, 4795, 2700419, 13502095, 18902933, 94514665, 369957403, 1849787015, 2589701821, 12948509105]

約数ペア:

[(1, 12948509105), (5, 2589701821), (7, 1849787015), (35, 369957403), (137, 94514665), (685, 18902933), (959, 13502095), (4795, 2700419)]