289090203

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{13177}}^1$

素因数の和:13354

約数の個数: 16

約数和(自身を含む): 394707456

約数和(自身を除く): 105617253

約数列:

[1, 3, 71, 103, 213, 309, 7313, 13177, 21939, 39531, 935567, 1357231, 2806701, 4071693, 96363401, 289090203]

約数ペア:

[(1, 289090203), (3, 96363401), (71, 4071693), (103, 2806701), (213, 1357231), (309, 935567), (7313, 39531), (13177, 21939)]