210868931

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{1049}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 265423200

約数和(自身を除く): 54554269

約数列:

[1, 7, 13, 47, 91, 329, 611, 1049, 2209, 4277, 7343, 13637, 15463, 28717, 49303, 95459, 201019, 345121, 640939, 2317241, 4486573, 16220687, 30124133, 210868931]

約数ペア:

[(1, 210868931), (7, 30124133), (13, 16220687), (47, 4486573), (91, 2317241), (329, 640939), (611, 345121), (1049, 201019), (2209, 95459), (4277, 49303), (7343, 28717), (13637, 15463)]