16172439

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 23134320

約数和(自身を除く): 6961881

約数列:

[1, 3, 19, 57, 109, 137, 327, 361, 411, 1083, 2071, 2603, 6213, 7809, 14933, 39349, 44799, 49457, 118047, 148371, 283727, 851181, 5390813, 16172439]

約数ペア:

[(1, 16172439), (3, 5390813), (19, 851181), (57, 283727), (109, 148371), (137, 118047), (327, 49457), (361, 44799), (411, 39349), (1083, 14933), (2071, 7809), (2603, 6213)]