129331783

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{25913}}^1$

素因数の和:25974

約数の個数: 16

約数和(自身を含む): 159215616

約数和(自身を除く): 29883833

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 25913, 181391, 595999, 803303, 4171993, 5623121, 18475969, 129331783]

約数ペア:

[(1, 129331783), (7, 18475969), (23, 5623121), (31, 4171993), (161, 803303), (217, 595999), (713, 181391), (4991, 25913)]