129172927

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:834

約数の個数: 16

約数和(自身を含む): 141825600

約数和(自身を除く): 12652673

約数列:

[1, 13, 71, 349, 401, 923, 4537, 5213, 24779, 28471, 139949, 322127, 370123, 1819337, 9936379, 129172927]

約数ペア:

[(1, 129172927), (13, 9936379), (71, 1819337), (349, 370123), (401, 322127), (923, 139949), (4537, 28471), (5213, 24779)]