31491363

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 43163136

約数和(自身を除く): 11671773

約数列:

[1, 3, 47, 141, 173, 519, 1291, 3873, 8131, 24393, 60677, 182031, 223343, 670029, 10497121, 31491363]

約数ペア:

[(1, 31491363), (3, 10497121), (47, 670029), (141, 223343), (173, 182031), (519, 60677), (1291, 24393), (3873, 8131)]