212855903

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1231}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 235124736

約数和(自身を除く): 22268833

約数列:

[1, 13, 47, 283, 611, 1231, 3679, 13301, 16003, 57857, 172913, 348373, 752141, 4528849, 16373531, 212855903]

約数ペア:

[(1, 212855903), (13, 16373531), (47, 4528849), (283, 752141), (611, 348373), (1231, 172913), (3679, 57857), (13301, 16003)]