215081007

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{121721}}^1$

素因数の和:121774

約数の個数: 16

約数和(自身を含む): 311608320

約数和(自身を除く): 96527313

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 121721, 365163, 2312699, 3773351, 6938097, 11320053, 71693669, 215081007]

約数ペア:

[(1, 215081007), (3, 71693669), (19, 11320053), (31, 6938097), (57, 3773351), (93, 2312699), (589, 365163), (1767, 121721)]