127487913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{357109}}^1$

素因数の和:357136

約数の個数: 16

約数和(自身を含む): 205695360

約数和(自身を除く): 78207447

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 357109, 1071327, 2499763, 6070853, 7499289, 18212559, 42495971, 127487913]

約数ペア:

[(1, 127487913), (3, 42495971), (7, 18212559), (17, 7499289), (21, 6070853), (51, 2499763), (119, 1071327), (357, 357109)]