4126157021

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{208213}}^1$

素因数の和:208388

約数の個数: 16

約数和(自身を含む): 4997136000

約数和(自身を除く): 870978979

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 19817, 208213, 1457491, 3956047, 27692329, 31023737, 217166159, 589451003, 4126157021]

約数ペア:

[(1, 4126157021), (7, 589451003), (19, 217166159), (133, 31023737), (149, 27692329), (1043, 3956047), (2831, 1457491), (19817, 208213)]