2893947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7253}}^1$

素因数の和:7282

約数の個数: 16

約数和(自身を含む): 4642560

約数和(自身を除く): 1748613

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 7253, 21759, 50771, 137807, 152313, 413421, 964649, 2893947]

約数ペア:

[(1, 2893947), (3, 964649), (7, 413421), (19, 152313), (21, 137807), (57, 50771), (133, 21759), (399, 7253)]