1891299349

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{6287}}^1$

素因数の和:6600

約数の個数: 16

約数和(自身を含む): 2028257280

約数和(自身を除く): 136957931

約数列:

[1, 19, 71, 223, 1349, 4237, 6287, 15833, 119453, 300827, 446377, 1402001, 8481163, 26638019, 99542071, 1891299349]

約数ペア:

[(1, 1891299349), (19, 99542071), (71, 26638019), (223, 8481163), (1349, 1402001), (4237, 446377), (6287, 300827), (15833, 119453)]