1994687517

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{17581}}^1$

素因数の和:18284

約数の個数: 16

約数和(自身を含む): 2709034560

約数和(自身を除く): 714347043

約数列:

[1, 3, 59, 177, 641, 1923, 17581, 37819, 52743, 113457, 1037279, 3111837, 11269421, 33808263, 664895839, 1994687517]

約数ペア:

[(1, 1994687517), (3, 664895839), (59, 33808263), (177, 11269421), (641, 3111837), (1923, 1037279), (17581, 113457), (37819, 52743)]