87666887

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{16993}}^1$

素因数の和:17078

約数の個数: 16

約数和(自身を含む): 110936832

約数和(自身を除く): 23269945

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 16993, 118951, 186923, 1138531, 1308461, 7969717, 12523841, 87666887]

約数ペア:

[(1, 87666887), (7, 12523841), (11, 7969717), (67, 1308461), (77, 1138531), (469, 186923), (737, 118951), (5159, 16993)]