67937009

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{739}}^1$

素因数の和:1340

約数の個数: 16

約数和(自身を含む): 81269760

約数和(自身を除く): 13332751

約数列:

[1, 7, 23, 161, 571, 739, 3997, 5173, 13133, 16997, 91931, 118979, 421969, 2953783, 9705287, 67937009]

約数ペア:

[(1, 67937009), (7, 9705287), (23, 2953783), (161, 421969), (571, 118979), (739, 91931), (3997, 16997), (5173, 13133)]