128492147

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 149894400

約数和(自身を除く): 21402253

約数列:

[1, 7, 59, 413, 421, 739, 2947, 5173, 24839, 43601, 173873, 305207, 311119, 2177833, 18356021, 128492147]

約数ペア:

[(1, 128492147), (7, 18356021), (59, 2177833), (413, 311119), (421, 305207), (739, 173873), (2947, 43601), (5173, 24839)]