281121.0000000

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67967}}^1$

素因数の和:67991

約数の個数: 16

約数和(自身を含む): 16312320

約数和(自身を除く): 8564082

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 67967, 135934, 203901, 407802, 1291373, 2582746, 3874119, 7748238]

約数ペア:

[(1, 7748238), (2, 3874119), (3, 2582746), (6, 1291373), (19, 407802), (38, 203901), (57, 135934), (114, 67967)]