131496513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{2683}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 191895264

約数和(自身を除く): 60398751

約数列:

[1, 3, 17, 31, 51, 93, 527, 961, 1581, 2683, 2883, 8049, 16337, 45611, 49011, 83173, 136833, 249519, 1413941, 2578363, 4241823, 7735089, 43832171, 131496513]

約数ペア:

[(1, 131496513), (3, 43832171), (17, 7735089), (31, 4241823), (51, 2578363), (93, 1413941), (527, 249519), (961, 136833), (1581, 83173), (2683, 49011), (2883, 45611), (8049, 16337)]