213884751

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 299770240

約数和(自身を除く): 85885489

約数列:

[1, 3, 23, 69, 307, 439, 529, 921, 1317, 1587, 7061, 10097, 21183, 30291, 134773, 162403, 232231, 404319, 487209, 696693, 3099779, 9299337, 71294917, 213884751]

約数ペア:

[(1, 213884751), (3, 71294917), (23, 9299337), (69, 3099779), (307, 696693), (439, 487209), (529, 404319), (921, 232231), (1317, 162403), (1587, 134773), (7061, 30291), (10097, 21183)]