311380959

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{91127}}^1$

素因数の和:91214

約数の個数: 16

約数和(自身を含む): 446162688

約数和(自身を除く): 134781729

約数列:

[1, 3, 17, 51, 67, 201, 1139, 3417, 91127, 273381, 1549159, 4647477, 6105509, 18316527, 103793653, 311380959]

約数ペア:

[(1, 311380959), (3, 103793653), (17, 18316527), (51, 6105509), (67, 4647477), (201, 1549159), (1139, 273381), (3417, 91127)]