2155683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 3081600

約数和(自身を除く): 925917

約数列:

[1, 3, 19, 57, 59, 177, 641, 1121, 1923, 3363, 12179, 36537, 37819, 113457, 718561, 2155683]

約数ペア:

[(1, 2155683), (3, 718561), (19, 113457), (57, 37819), (59, 36537), (177, 12179), (641, 3363), (1121, 1923)]