1897029141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4754459}}^1$

素因数の和:4754488

約数の個数: 16

約数和(自身を含む): 3042854400

約数和(自身を除く): 1145825259

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4754459, 14263377, 33281213, 90334721, 99843639, 271004163, 632343047, 1897029141]

約数ペア:

[(1, 1897029141), (3, 632343047), (7, 271004163), (19, 99843639), (21, 90334721), (57, 33281213), (133, 14263377), (399, 4754459)]