13048049

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 15510528

約数和(自身を除く): 2462479

約数列:

[1, 7, 43, 67, 301, 469, 647, 2881, 4529, 20167, 27821, 43349, 194747, 303443, 1864007, 13048049]

約数ペア:

[(1, 13048049), (7, 1864007), (43, 303443), (67, 194747), (301, 43349), (469, 27821), (647, 20167), (2881, 4529)]