291224947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 319792032

約数和(自身を除く): 28567085

約数列:

[1, 13, 67, 257, 871, 1301, 3341, 16913, 17219, 87167, 223847, 334357, 1133171, 4346641, 22401919, 291224947]

約数ペア:

[(1, 291224947), (13, 22401919), (67, 4346641), (257, 1133171), (871, 334357), (1301, 223847), (3341, 87167), (16913, 17219)]