187838921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1031}}^1$

素因数の和:1316

約数の個数: 16

約数和(自身を含む): 203427840

約数和(自身を除く): 15588919

約数列:

[1, 19, 43, 223, 817, 1031, 4237, 9589, 19589, 44333, 182191, 229913, 842327, 4368347, 9886259, 187838921]

約数ペア:

[(1, 187838921), (19, 9886259), (43, 4368347), (223, 842327), (817, 229913), (1031, 182191), (4237, 44333), (9589, 19589)]