127487731

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 148711680

約数和(自身を除く): 21223949

約数列:

[1, 7, 59, 413, 467, 661, 3269, 4627, 27553, 38999, 192871, 272993, 308687, 2160809, 18212533, 127487731]

約数ペア:

[(1, 127487731), (7, 18212533), (59, 2160809), (413, 308687), (467, 272993), (661, 192871), (3269, 38999), (4627, 27553)]