638448423

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{13049}}^1$

素因数の和:13446

約数の個数: 16

約数和(自身を含む): 871948800

約数和(自身を除く): 233500377

約数列:

[1, 3, 47, 141, 347, 1041, 13049, 16309, 39147, 48927, 613303, 1839909, 4528003, 13584009, 212816141, 638448423]

約数ペア:

[(1, 638448423), (3, 212816141), (47, 13584009), (141, 4528003), (347, 1839909), (1041, 613303), (13049, 48927), (16309, 39147)]