2017996987

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{3491}}^1$

素因数の和:4194

約数の個数: 16

約数和(自身を含む): 2158894080

約数和(自身を除く): 140897093

約数列:

[1, 29, 31, 643, 899, 3491, 18647, 19933, 101239, 108221, 578057, 2244713, 3138409, 65096677, 69586103, 2017996987]

約数ペア:

[(1, 2017996987), (29, 69586103), (31, 65096677), (643, 3138409), (899, 2244713), (3491, 578057), (18647, 108221), (19933, 101239)]