328020007

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{2113}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 381805312

約数和(自身を除く): 53785305

約数列:

[1, 7, 67, 331, 469, 2113, 2317, 14791, 22177, 141571, 155239, 699403, 990997, 4895821, 46860001, 328020007]

約数ペア:

[(1, 328020007), (7, 46860001), (67, 4895821), (331, 990997), (469, 699403), (2113, 155239), (2317, 141571), (14791, 22177)]