213982921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{6091}}^1$

素因数の和:6196

約数の個数: 12

約数和(自身を含む): 230643120

約数和(自身を除く): 16660199

約数列:

[1, 19, 43, 817, 1849, 6091, 35131, 115729, 261913, 4976347, 11262259, 213982921]

約数ペア:

[(1, 213982921), (19, 11262259), (43, 4976347), (817, 261913), (1849, 115729), (6091, 35131)]