207921219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{273941}}^1$

素因数の和:273978

約数の個数: 16

約数和(自身を含む): 315581184

約数和(自身を除く): 107659965

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 273941, 821823, 3013351, 6300643, 9040053, 18901929, 69307073, 207921219]

約数ペア:

[(1, 207921219), (3, 69307073), (11, 18901929), (23, 9040053), (33, 6300643), (69, 3013351), (253, 821823), (759, 273941)]