1986127

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 32

約数和(自身を含む): 2661120

約数和(自身を除く): 674993

約数列:

[1, 11, 13, 17, 19, 43, 143, 187, 209, 221, 247, 323, 473, 559, 731, 817, 2431, 2717, 3553, 4199, 6149, 8041, 8987, 9503, 10621, 13889, 46189, 104533, 116831, 152779, 180557, 1986127]

約数ペア:

[(1, 1986127), (11, 180557), (13, 152779), (17, 116831), (19, 104533), (43, 46189), (143, 13889), (187, 10621), (209, 9503), (221, 8987), (247, 8041), (323, 6149), (473, 4199), (559, 3553), (731, 2717), (817, 2431)]