206971491

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 280226304

約数和(自身を除く): 73254813

約数列:

[1, 3, 107, 173, 321, 519, 3727, 11181, 18511, 55533, 398789, 644771, 1196367, 1934313, 68990497, 206971491]

約数ペア:

[(1, 206971491), (3, 68990497), (107, 1934313), (173, 1196367), (321, 644771), (519, 398789), (3727, 55533), (11181, 18511)]