289731189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{39371}}^1$

素因数の和:39608

約数の個数: 16

約数和(自身を含む): 423327744

約数和(自身を除く): 133596555

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 39371, 118113, 433081, 1299243, 8779733, 26339199, 96577063, 289731189]

約数ペア:

[(1, 289731189), (3, 96577063), (11, 26339199), (33, 8779733), (223, 1299243), (669, 433081), (2453, 118113), (7359, 39371)]