2211011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 2592000

約数和(自身を除く): 380989

約数列:

[1, 11, 19, 71, 149, 209, 781, 1349, 1639, 2831, 10579, 14839, 31141, 116369, 201001, 2211011]

約数ペア:

[(1, 2211011), (11, 201001), (19, 116369), (71, 31141), (149, 14839), (209, 10579), (781, 2831), (1349, 1639)]