201871821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{9871}}^1$

素因数の和:10292

約数の個数: 16

約数和(自身を含む): 285735168

約数和(自身を除く): 83863347

約数列:

[1, 3, 17, 51, 401, 1203, 6817, 9871, 20451, 29613, 167807, 503421, 3958271, 11874813, 67290607, 201871821]

約数ペア:

[(1, 201871821), (3, 67290607), (17, 11874813), (51, 3958271), (401, 503421), (1203, 167807), (6817, 29613), (9871, 20451)]