31278453

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{13049}}^1$

素因数の和:13116

約数の個数: 16

約数和(自身を含む): 45100800

約数和(自身を除く): 13822347

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 13049, 39147, 221833, 613303, 665499, 1839909, 10426151, 31278453]

約数ペア:

[(1, 31278453), (3, 10426151), (17, 1839909), (47, 665499), (51, 613303), (141, 221833), (799, 39147), (2397, 13049)]