7143031

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 8800000

約数和(自身を除く): 1656969

約数列:

[1, 7, 19, 43, 133, 301, 817, 1249, 5719, 8743, 23731, 53707, 166117, 375949, 1020433, 7143031]

約数ペア:

[(1, 7143031), (7, 1020433), (19, 375949), (43, 166117), (133, 53707), (301, 23731), (817, 8743), (1249, 5719)]