212250423

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{54049}}^1$

素因数の和:54087

約数の個数: 32

約数和(自身を含む): 373593600

約数和(自身を除く): 161343177

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 54049, 162147, 378343, 594539, 918833, 1135029, 1783617, 2756499, 4161773, 6431831, 10107163, 12485319, 19295493, 30321489, 70750141, 212250423]

約数ペア:

[(1, 212250423), (3, 70750141), (7, 30321489), (11, 19295493), (17, 12485319), (21, 10107163), (33, 6431831), (51, 4161773), (77, 2756499), (119, 1783617), (187, 1135029), (231, 918833), (357, 594539), (561, 378343), (1309, 162147), (3927, 54049)]