21600398

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{487}}^1$

素因数の和:887

約数の個数: 16

約数和(自身を含む): 33051264

約数和(自身を除く): 11450866

約数列:

[1, 2, 67, 134, 331, 487, 662, 974, 22177, 32629, 44354, 65258, 161197, 322394, 10800199, 21600398]

約数ペア:

[(1, 21600398), (2, 10800199), (67, 322394), (134, 161197), (331, 65258), (487, 44354), (662, 32629), (974, 22177)]