81311487

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{12473}}^1$

素因数の和:12570

約数の個数: 16

約数和(自身を含む): 113164128

約数和(自身を除く): 31852641

約数列:

[1, 3, 41, 53, 123, 159, 2173, 6519, 12473, 37419, 511393, 661069, 1534179, 1983207, 27103829, 81311487]

約数ペア:

[(1, 81311487), (3, 27103829), (41, 1983207), (53, 1534179), (123, 661069), (159, 511393), (2173, 37419), (6519, 12473)]