164215689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 252994560

約数和(自身を除く): 88778871

約数列:

[1, 3, 11, 19, 33, 57, 181, 209, 543, 627, 1447, 1991, 3439, 4341, 5973, 10317, 15917, 27493, 37829, 47751, 82479, 113487, 261907, 302423, 785721, 907269, 2880977, 4976233, 8642931, 14928699, 54738563, 164215689]

約数ペア:

[(1, 164215689), (3, 54738563), (11, 14928699), (19, 8642931), (33, 4976233), (57, 2880977), (181, 907269), (209, 785721), (543, 302423), (627, 261907), (1447, 113487), (1991, 82479), (3439, 47751), (4341, 37829), (5973, 27493), (10317, 15917)]