2140131

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 3282944

約数和(自身を除く): 1142813

約数列:

[1, 3, 7, 21, 223, 457, 669, 1371, 1561, 3199, 4683, 9597, 101911, 305733, 713377, 2140131]

約数ペア:

[(1, 2140131), (3, 713377), (7, 305733), (21, 101911), (223, 9597), (457, 4683), (669, 3199), (1371, 1561)]