201065811

素因数分解:

$3^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 270073248

約数和(自身を除く): 69007437

約数列:

[1, 3, 397, 401, 421, 1191, 1203, 1263, 159197, 167137, 168821, 477591, 501411, 506463, 67021937, 201065811]

約数ペア:

[(1, 201065811), (3, 67021937), (397, 506463), (401, 501411), (421, 477591), (1191, 168821), (1203, 167137), (1263, 159197)]