1907173745

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{19961}}^1$

素因数の和:20260

約数の個数: 16

約数和(自身を含む): 2324055888

約数和(自身を除く): 416882143

約数列:

[1, 5, 97, 197, 485, 985, 19109, 19961, 95545, 99805, 1936217, 3932317, 9681085, 19661585, 381434749, 1907173745]

約数ペア:

[(1, 1907173745), (5, 381434749), (97, 19661585), (197, 9681085), (485, 3932317), (985, 1936217), (19109, 99805), (19961, 95545)]