21352867

素因数分解:

${\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 23436000

約数和(自身を除く): 2083133

約数列:

[1, 17, 59, 61, 349, 1003, 1037, 3599, 5933, 20591, 21289, 61183, 350047, 361913, 1256051, 21352867]

約数ペア:

[(1, 21352867), (17, 1256051), (59, 361913), (61, 350047), (349, 61183), (1003, 21289), (1037, 20591), (3599, 5933)]