640760061

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{9631}}^1$

素因数の和:10032

約数の個数: 16

約数和(自身を含む): 869808128

約数和(自身を除く): 229048067

約数列:

[1, 3, 67, 201, 331, 993, 9631, 22177, 28893, 66531, 645277, 1935831, 3187861, 9563583, 213586687, 640760061]

約数ペア:

[(1, 640760061), (3, 213586687), (67, 9563583), (201, 3187861), (331, 1935831), (993, 645277), (9631, 66531), (22177, 28893)]