231043589

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{20089}}^1$

素因数の和:20180

約数の個数: 16

約数和(自身を含む): 277724160

約数和(自身を除く): 46680571

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 20089, 140623, 622759, 1064717, 4359313, 7453019, 33006227, 231043589]

約数ペア:

[(1, 231043589), (7, 33006227), (31, 7453019), (53, 4359313), (217, 1064717), (371, 622759), (1643, 140623), (11501, 20089)]