16378691

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{14533}}^1$

素因数の和:14570

約数の個数: 12

約数和(自身を含む): 19882512

約数和(自身を除く): 3503821

約数列:

[1, 7, 23, 49, 161, 1127, 14533, 101731, 334259, 712117, 2339813, 16378691]

約数ペア:

[(1, 16378691), (7, 2339813), (23, 712117), (49, 334259), (161, 101731), (1127, 14533)]