211323357

素因数分解:

$3^3\times 7^1\times {\mathrm{1118113}}^1$

素因数の和:1118129

約数の個数: 16

約数和(自身を含む): 357796480

約数和(自身を除く): 146473123

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1118113, 3354339, 7826791, 10063017, 23480373, 30189051, 70441119, 211323357]

約数ペア:

[(1, 211323357), (3, 70441119), (7, 30189051), (9, 23480373), (21, 10063017), (27, 7826791), (63, 3354339), (189, 1118113)]