213779665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1627}}^1\times {\mathrm{2389}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 280146240

約数和(自身を除く): 66366575

約数列:

[1, 5, 11, 55, 1627, 2389, 8135, 11945, 17897, 26279, 89485, 131395, 3886903, 19434515, 42755933, 213779665]

約数ペア:

[(1, 213779665), (5, 42755933), (11, 19434515), (55, 3886903), (1627, 131395), (2389, 89485), (8135, 26279), (11945, 17897)]