12863417

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 15502080

約数和(自身を除く): 2638663

約数列:

[1, 7, 23, 109, 161, 733, 763, 2507, 5131, 16859, 17549, 79897, 118013, 559279, 1837631, 12863417]

約数ペア:

[(1, 12863417), (7, 1837631), (23, 559279), (109, 118013), (161, 79897), (733, 17549), (763, 16859), (2507, 5131)]