201521837

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1\times {\mathrm{1523}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 229989888

約数和(自身を除く): 28468051

約数列:

[1, 11, 23, 253, 523, 1523, 5753, 12029, 16753, 35029, 132319, 385319, 796529, 8761819, 18320167, 201521837]

約数ペア:

[(1, 201521837), (11, 18320167), (23, 8761819), (253, 796529), (523, 385319), (1523, 132319), (5753, 35029), (12029, 16753)]