170745279

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20719}}^1$

素因数の和:20830

約数の個数: 16

約数和(自身を含む): 236705280

約数和(自身を除く): 65960001

約数列:

[1, 3, 41, 67, 123, 201, 2747, 8241, 20719, 62157, 849479, 1388173, 2548437, 4164519, 56915093, 170745279]

約数ペア:

[(1, 170745279), (3, 56915093), (41, 4164519), (67, 2548437), (123, 1388173), (201, 849479), (2747, 62157), (8241, 20719)]