289382871

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1\times {\mathrm{1327}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 389433344

約数和(自身を除く): 100050473

約数列:

[1, 3, 157, 463, 471, 1327, 1389, 3981, 72691, 208339, 218073, 614401, 625017, 1843203, 96460957, 289382871]

約数ペア:

[(1, 289382871), (3, 96460957), (157, 1843203), (463, 625017), (471, 614401), (1327, 218073), (1389, 208339), (3981, 72691)]