855542849

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{72277}}^1$

素因数の和:72392

約数の個数: 16

約数和(自身を含む): 1040803200

約数和(自身を除く): 185260351

約数列:

[1, 7, 19, 89, 133, 623, 1691, 11837, 72277, 505939, 1373263, 6432653, 9612841, 45028571, 122220407, 855542849]

約数ペア:

[(1, 855542849), (7, 122220407), (19, 45028571), (89, 9612841), (133, 6432653), (623, 1373263), (1691, 505939), (11837, 72277)]