221475774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2839433}}^1$

素因数の和:2839451

約数の個数: 16

約数和(自身を含む): 477024912

約数和(自身を除く): 255549138

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2839433, 5678866, 8518299, 17036598, 36912629, 73825258, 110737887, 221475774]

約数ペア:

[(1, 221475774), (2, 110737887), (3, 73825258), (6, 36912629), (13, 17036598), (26, 8518299), (39, 5678866), (78, 2839433)]