42928921

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 50642944

約数和(自身を除く): 7714023

約数列:

[1, 7, 43, 127, 301, 889, 1123, 5461, 7861, 38227, 48289, 142621, 338023, 998347, 6132703, 42928921]

約数ペア:

[(1, 42928921), (7, 6132703), (43, 998347), (127, 338023), (301, 142621), (889, 48289), (1123, 38227), (5461, 7861)]