254395009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{28307}}^1$

素因数の和:28380

約数の個数: 16

約数和(自身を含む): 298932480

約数和(自身を除く): 44537471

約数列:

[1, 11, 19, 43, 209, 473, 817, 8987, 28307, 311377, 537833, 1217201, 5916163, 13389211, 23126819, 254395009]

約数ペア:

[(1, 254395009), (11, 23126819), (19, 13389211), (43, 5916163), (209, 1217201), (473, 537833), (817, 311377), (8987, 28307)]