207855219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1051}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 326608128

約数和(自身を除く): 118752909

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 461, 1051, 1383, 3153, 5071, 5993, 11561, 13663, 15213, 17979, 34683, 40989, 65923, 150293, 197769, 450879, 484511, 1453533, 5329621, 6298643, 15988863, 18895929, 69285073, 207855219]

約数ペア:

[(1, 207855219), (3, 69285073), (11, 18895929), (13, 15988863), (33, 6298643), (39, 5329621), (143, 1453533), (429, 484511), (461, 450879), (1051, 197769), (1383, 150293), (3153, 65923), (5071, 40989), (5993, 34683), (11561, 17979), (13663, 15213)]