209370997

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1\times {\mathrm{1123}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 242298432

約数和(自身を除く): 32927435

約数列:

[1, 11, 17, 187, 997, 1123, 10967, 12353, 16949, 19091, 186439, 210001, 1119631, 12315941, 19033727, 209370997]

約数ペア:

[(1, 209370997), (11, 19033727), (17, 12315941), (187, 1119631), (997, 210001), (1123, 186439), (10967, 19091), (12353, 16949)]