201372213

素因数分解:

$3^1\times 7^3\times {\mathrm{195697}}^1$

素因数の和:195721

約数の個数: 16

約数和(自身を含む): 313116800

約数和(自身を除く): 111744587

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 195697, 587091, 1369879, 4109637, 9589153, 28767459, 67124071, 201372213]

約数ペア:

[(1, 201372213), (3, 67124071), (7, 28767459), (21, 9589153), (49, 4109637), (147, 1369879), (343, 587091), (1029, 195697)]